Flawfinder version 2.0.10, (C) 2001-2019 David A. Wheeler. Number of rules (primarily dangerous function names) in C/C++ ruleset: 223 Examining data/rmatrix-1.2-18/src/cs.c Examining data/rmatrix-1.2-18/src/Syms.h Examining data/rmatrix-1.2-18/src/cs_utils.h Examining data/rmatrix-1.2-18/src/dsCMatrix.h Examining data/rmatrix-1.2-18/src/chm_common.h Examining data/rmatrix-1.2-18/src/dsCMatrix.c Examining data/rmatrix-1.2-18/src/ldense.c Examining data/rmatrix-1.2-18/src/dppMatrix.c Examining data/rmatrix-1.2-18/src/factorizations.h Examining data/rmatrix-1.2-18/src/dense.h Examining data/rmatrix-1.2-18/src/dtpMatrix.c Examining data/rmatrix-1.2-18/src/sparseQR.c Examining data/rmatrix-1.2-18/src/dsyMatrix.h Examining data/rmatrix-1.2-18/src/sparseQR.h Examining data/rmatrix-1.2-18/src/dtTMatrix.c Examining data/rmatrix-1.2-18/src/dgCMatrix.h Examining data/rmatrix-1.2-18/src/dtCMatrix.h Examining data/rmatrix-1.2-18/src/factorizations.c Examining data/rmatrix-1.2-18/src/t_gCMatrix_colSums.c Examining data/rmatrix-1.2-18/src/dtpMatrix.h Examining data/rmatrix-1.2-18/src/cs.h Examining data/rmatrix-1.2-18/src/dtrMatrix.h Examining data/rmatrix-1.2-18/src/dspMatrix.c Examining data/rmatrix-1.2-18/src/init.c Examining data/rmatrix-1.2-18/src/Tsparse.h Examining data/rmatrix-1.2-18/src/chm_common.c Examining data/rmatrix-1.2-18/src/dgTMatrix.c Examining data/rmatrix-1.2-18/src/Mutils.h Examining data/rmatrix-1.2-18/src/lgCMatrix.c Examining data/rmatrix-1.2-18/src/dense.c Examining data/rmatrix-1.2-18/src/dtrMatrix.c Examining data/rmatrix-1.2-18/src/dppMatrix.h Examining data/rmatrix-1.2-18/src/dgeMatrix.c Examining data/rmatrix-1.2-18/src/dpoMatrix.c Examining data/rmatrix-1.2-18/src/Csparse.c Examining data/rmatrix-1.2-18/src/abIndex.h Examining data/rmatrix-1.2-18/src/t_Csparse_validate.c Examining data/rmatrix-1.2-18/src/dspMatrix.h Examining data/rmatrix-1.2-18/src/dpoMatrix.h Examining data/rmatrix-1.2-18/src/t_sparseVector.c Examining data/rmatrix-1.2-18/src/dgCMatrix.c Examining data/rmatrix-1.2-18/src/dtTMatrix.h Examining data/rmatrix-1.2-18/src/dsyMatrix.c Examining data/rmatrix-1.2-18/src/t_matrix_to_Csp.c Examining data/rmatrix-1.2-18/src/dgeMatrix.h Examining data/rmatrix-1.2-18/src/Csparse.h Examining data/rmatrix-1.2-18/src/AMD/Include/amd.h Examining data/rmatrix-1.2-18/src/AMD/Include/amd_internal.h Examining data/rmatrix-1.2-18/src/AMD/Source/amd_postorder.c Examining data/rmatrix-1.2-18/src/AMD/Source/amd_valid.c Examining data/rmatrix-1.2-18/src/AMD/Source/amd_2.c Examining data/rmatrix-1.2-18/src/AMD/Source/amd_info.c Examining data/rmatrix-1.2-18/src/AMD/Source/amd_aat.c Examining data/rmatrix-1.2-18/src/AMD/Source/amd_control.c Examining data/rmatrix-1.2-18/src/AMD/Source/amd_order.c Examining data/rmatrix-1.2-18/src/AMD/Source/amd_global.c Examining data/rmatrix-1.2-18/src/AMD/Source/amd_1.c Examining data/rmatrix-1.2-18/src/AMD/Source/amd_dump.c Examining data/rmatrix-1.2-18/src/AMD/Source/amd_defaults.c Examining data/rmatrix-1.2-18/src/AMD/Source/amd_post_tree.c Examining data/rmatrix-1.2-18/src/AMD/Source/amd_preprocess.c Examining data/rmatrix-1.2-18/src/dgTMatrix.h Examining data/rmatrix-1.2-18/src/t_Csparse_subassign.c Examining data/rmatrix-1.2-18/src/CHMfactor.c Examining data/rmatrix-1.2-18/src/ldense.h Examining data/rmatrix-1.2-18/src/cs_utils.c Examining data/rmatrix-1.2-18/src/lgCMatrix.h Examining data/rmatrix-1.2-18/src/Mutils.c Examining data/rmatrix-1.2-18/src/dtCMatrix.c Examining data/rmatrix-1.2-18/src/COLAMD/Include/colamd.h Examining data/rmatrix-1.2-18/src/COLAMD/Source/colamd_global.c Examining data/rmatrix-1.2-18/src/COLAMD/Source/colamd.c Examining data/rmatrix-1.2-18/src/TMatrix_as.h Examining data/rmatrix-1.2-18/src/t_Matrix_rle.c Examining data/rmatrix-1.2-18/src/CHMfactor.h Examining data/rmatrix-1.2-18/src/abIndex.c Examining data/rmatrix-1.2-18/src/Tsparse.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Core/cholmod_common.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Core/cholmod_aat.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Core/cholmod_complex.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Core/t_cholmod_transpose.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Core/cholmod_version.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Core/t_cholmod_triplet.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Core/cholmod_sparse.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Core/cholmod_factor.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Core/t_cholmod_dense.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Core/cholmod_memory.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Core/cholmod_add.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Core/cholmod_transpose.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Core/cholmod_triplet.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Core/t_cholmod_change_factor.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Core/cholmod_error.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Core/cholmod_change_factor.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Core/cholmod_band.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Core/cholmod_dense.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Core/cholmod_copy.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Include/cholmod_core.h Examining data/rmatrix-1.2-18/src/CHOLMOD/Include/cholmod_internal.h Examining data/rmatrix-1.2-18/src/CHOLMOD/Include/cholmod_camd.h Examining data/rmatrix-1.2-18/src/CHOLMOD/Include/cholmod.h Examining data/rmatrix-1.2-18/src/CHOLMOD/Include/cholmod_io64.h Examining data/rmatrix-1.2-18/src/CHOLMOD/Include/cholmod_template.h Examining data/rmatrix-1.2-18/src/CHOLMOD/Include/cholmod_supernodal.h Examining data/rmatrix-1.2-18/src/CHOLMOD/Include/cholmod_cholesky.h Examining data/rmatrix-1.2-18/src/CHOLMOD/Include/cholmod_modify.h Examining data/rmatrix-1.2-18/src/CHOLMOD/Include/cholmod_blas.h Examining data/rmatrix-1.2-18/src/CHOLMOD/Include/cholmod_partition.h Examining data/rmatrix-1.2-18/src/CHOLMOD/Include/cholmod_matrixops.h Examining data/rmatrix-1.2-18/src/CHOLMOD/Include/cholmod_check.h Examining data/rmatrix-1.2-18/src/CHOLMOD/Include/cholmod_complexity.h Examining data/rmatrix-1.2-18/src/CHOLMOD/Include/cholmod_config.h Examining data/rmatrix-1.2-18/src/CHOLMOD/Cholesky/cholmod_solve.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Cholesky/t_cholmod_ltsolve.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Cholesky/cholmod_etree.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Cholesky/t_cholmod_solve.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Cholesky/t_cholmod_rowfac.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Cholesky/cholmod_rowcolcounts.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Cholesky/cholmod_resymbol.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Cholesky/cholmod_spsolve.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Cholesky/cholmod_postorder.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Cholesky/t_cholmod_lsolve.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Cholesky/cholmod_analyze.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Cholesky/cholmod_amd.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Cholesky/cholmod_rcond.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Cholesky/cholmod_factorize.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Cholesky/cholmod_rowfac.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Cholesky/cholmod_colamd.c Examining data/rmatrix-1.2-18/src/CHOLMOD/MatrixOps/cholmod_norm.c Examining data/rmatrix-1.2-18/src/CHOLMOD/MatrixOps/cholmod_horzcat.c Examining data/rmatrix-1.2-18/src/CHOLMOD/MatrixOps/cholmod_symmetry.c Examining data/rmatrix-1.2-18/src/CHOLMOD/MatrixOps/cholmod_ssmult.c Examining data/rmatrix-1.2-18/src/CHOLMOD/MatrixOps/cholmod_scale.c Examining data/rmatrix-1.2-18/src/CHOLMOD/MatrixOps/cholmod_vertcat.c Examining data/rmatrix-1.2-18/src/CHOLMOD/MatrixOps/cholmod_sdmult.c Examining data/rmatrix-1.2-18/src/CHOLMOD/MatrixOps/cholmod_drop.c Examining data/rmatrix-1.2-18/src/CHOLMOD/MatrixOps/t_cholmod_sdmult.c Examining data/rmatrix-1.2-18/src/CHOLMOD/MatrixOps/cholmod_submatrix.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Partition/cholmod_nesdis.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Partition/cholmod_ccolamd.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Partition/cholmod_metis.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Partition/cholmod_csymamd.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Partition/cholmod_camd.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Modify/cholmod_rowadd.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Modify/t_cholmod_updown_numkr.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Modify/cholmod_updown.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Modify/t_cholmod_updown.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Modify/cholmod_rowdel.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Check/cholmod_read.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Check/cholmod_write.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Check/cholmod_check.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Supernodal/cholmod_super_symbolic.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Supernodal/t_cholmod_super_numeric.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Supernodal/cholmod_super_solve.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Supernodal/t_cholmod_gpu.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Supernodal/cholmod_super_numeric.c Examining data/rmatrix-1.2-18/src/CHOLMOD/Supernodal/t_cholmod_super_solve.c Examining data/rmatrix-1.2-18/src/SuiteSparse_config/SuiteSparse_config.h Examining data/rmatrix-1.2-18/src/SuiteSparse_config/SuiteSparse_config.c Examining data/rmatrix-1.2-18/src/TMatrix_as.c Examining data/rmatrix-1.2-18/inst/include/Matrix.h Examining data/rmatrix-1.2-18/inst/include/cholmod.h Examining data/rmatrix-1.2-18/inst/include/Matrix_stubs.c FINAL RESULTS: data/rmatrix-1.2-18/src/AMD/Source/amd_dump.c:39:2: [4] (buffer) fscanf: The scanf() family's %s operation, without a limit specification, permits buffer overflows (CWE-120, CWE-20). Specify a limit to %s, or use a different input function. If the scanf format is influenceable by an attacker, it's exploitable. fscanf (f, ID, &AMD_debug) ; data/rmatrix-1.2-18/src/CHMfactor.c:20:43: [4] (shell) system: This causes a new program to execute and is difficult to use safely (CWE-78). try using a library call that implements the same functionality if available. SEXP CHMfactor_solve(SEXP a, SEXP b, SEXP system) data/rmatrix-1.2-18/src/CHMfactor.c:25:25: [4] (shell) system: This causes a new program to execute and is difficult to use safely (CWE-78). try using a library call that implements the same functionality if available. int sys = asInteger(system); data/rmatrix-1.2-18/src/CHMfactor.c:52:45: [4] (shell) system: This causes a new program to execute and is difficult to use safely (CWE-78). try using a library call that implements the same functionality if available. SEXP CHMfactor_spsolve(SEXP a, SEXP b, SEXP system) data/rmatrix-1.2-18/src/CHMfactor.c:56:25: [4] (shell) system: This causes a new program to execute and is difficult to use safely (CWE-78). try using a library call that implements the same functionality if available. int sys = asInteger(system); data/rmatrix-1.2-18/src/CHOLMOD/Check/cholmod_write.c:132:8: [4] (format) fprintf: If format strings can be influenced by an attacker, they can be exploited (CWE-134). Use a constant for the format specification. ok = (fprintf (f, ID, i) > 0) ; data/rmatrix-1.2-18/src/CHOLMOD/Check/cholmod_write.c:265:11: [4] (format) fprintf: If format strings can be influenced by an attacker, they can be exploited (CWE-134). Use a constant for the format specification. ok = (fprintf (f, ID " " ID, 1+i, 1+j) > 0) ; data/rmatrix-1.2-18/src/CHOLMOD/Check/cholmod_write.c:577:17: [4] (format) fprintf: If format strings can be influenced by an attacker, they can be exploited (CWE-134). Use a constant for the format specification. ok = ok && (fprintf (f, ID " " ID " " ID "\n", nrow, ncol, nz) > 0) ; data/rmatrix-1.2-18/src/CHOLMOD/Check/cholmod_write.c:716:17: [4] (format) fprintf: If format strings can be influenced by an attacker, they can be exploited (CWE-134). Use a constant for the format specification. ok = ok && (fprintf (f, ID " " ID "\n", nrow, ncol) > 0) ; data/rmatrix-1.2-18/src/CHOLMOD/Core/cholmod_common.c:120:30: [4] (format) printf: If format strings can be influenced by an attacker, they can be exploited (CWE-134). Use a constant for the format specification. Common->print_function = printf ; data/rmatrix-1.2-18/src/CHOLMOD/Include/cholmod_internal.h:384:2: [4] (format) printf: If format strings can be influenced by an attacker, they can be exploited (CWE-134). Use a constant for the format specification. printf params ; \ data/rmatrix-1.2-18/src/Csparse.c:244:5: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(ncl, cl_x); data/rmatrix-1.2-18/src/Mutils.c:262:74: [4] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. #define SPRINTF buf = Alloca(Matrix_Error_Bufsiz, char); R_CheckStack(); sprintf data/rmatrix-1.2-18/src/Mutils.c:360:2: [4] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. sprintf(buf, _("%s is not a list"), obj_name); data/rmatrix-1.2-18/src/Mutils.c:364:2: [4] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. sprintf(buf, _("%s is a list, but not of length 2"), obj_name); data/rmatrix-1.2-18/src/cs.h:14:10: [4] (format) printf: If format strings can be influenced by an attacker, they can be exploited (CWE-134). Use a constant for the format specification. # define printf Rprintf data/rmatrix-1.2-18/src/AMD/Source/amd_dump.c:32:9: [2] (misc) fopen: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). f = fopen ("debug.amd", "r") ; data/rmatrix-1.2-18/src/CHOLMOD/Check/cholmod_check.c:2261:9: [2] (misc) fopen: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). f = fopen ("debug", "r") ; data/rmatrix-1.2-18/src/CHOLMOD/Check/cholmod_read.c:1095:5: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char buf [MAXLINE+1] ; data/rmatrix-1.2-18/src/CHOLMOD/Check/cholmod_read.c:1190:5: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char buf [MAXLINE+1] ; data/rmatrix-1.2-18/src/CHOLMOD/Check/cholmod_read.c:1258:5: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char buf [MAXLINE+1] ; data/rmatrix-1.2-18/src/CHOLMOD/Check/cholmod_write.c:46:5: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char buffer [MAXLINE] ; data/rmatrix-1.2-18/src/CHOLMOD/Check/cholmod_write.c:50:7: [2] (misc) fopen: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). cf = fopen (comments, "r") ; data/rmatrix-1.2-18/src/CHOLMOD/Check/cholmod_write.c:125:5: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char s [MAXLINE], *p ; data/rmatrix-1.2-18/src/CHOLMOD/Check/cholmod_write.c:156:2: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf (s, "%.*g", width, x) ; data/rmatrix-1.2-18/src/CHOLMOD/Check/cholmod_write.c:230:2: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf (s, "%.*g", width, x) ; data/rmatrix-1.2-18/src/CHOLMOD/Partition/cholmod_metis.c:85:9: [2] (misc) fopen: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). f = fopen ("metisgraph", "w") ; data/rmatrix-1.2-18/src/COLAMD/Source/colamd.c:922:5: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char *method, data/rmatrix-1.2-18/src/COLAMD/Source/colamd.c:3179:5: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char *method, data/rmatrix-1.2-18/src/COLAMD/Source/colamd.c:3592:9: [2] (misc) fopen: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). f = fopen ("debug", "r") ; data/rmatrix-1.2-18/src/Csparse.c:992:15: [2] (misc) fopen: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). FILE *f = fopen(CHAR(asChar(fname)), "w"); data/rmatrix-1.2-18/src/Mutils.c:358:5: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char buf[99]; data/rmatrix-1.2-18/src/Mutils.c:370:3: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(buf, _("Dimnames[%d] is not a character vector"), j+1); data/rmatrix-1.2-18/src/Mutils.c:375:3: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(buf, _("length(Dimnames[%d]) differs from Dim[%d] which is %d"), data/rmatrix-1.2-18/src/chm_common.c:197:5: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(dest, src, sizeof(cholmod_sparse)); data/rmatrix-1.2-18/src/chm_common.c:219:5: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(dest, src, sizeof(cholmod_triplet)); data/rmatrix-1.2-18/src/dsCMatrix.c:37:5: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char nm[12] = "...Cholesky";// 11 + final \0 data/rmatrix-1.2-18/src/dsCMatrix.c:113:2: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char fnm[12] = "...Cholesky";// 11 + final \0 data/rmatrix-1.2-18/src/CHOLMOD/Check/cholmod_write.c:210:9: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). i = strlen (s) ; data/rmatrix-1.2-18/src/Csparse.c:243:24: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). char *ncl = alloca(strlen(cl_x) + 1); /* not much memory required */ data/rmatrix-1.2-18/src/Csparse.c:1233:9: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (strlen(cls) != 8) data/rmatrix-1.2-18/src/Csparse.c:1234:55: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). error(_("strlen of cls argument = %d, should be 8"), strlen(cls)); data/rmatrix-1.2-18/src/Csparse.c:1310:9: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (strlen(ccls) != 9) data/rmatrix-1.2-18/src/Csparse.c:1311:55: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). error(_("strlen of cls argument = %d, should be 9"), strlen(ccls)); data/rmatrix-1.2-18/src/Mutils.c:12:9: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (strlen(typstr) != 1) data/rmatrix-1.2-18/src/Mutils.c:31:9: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (strlen(typstr) != 1) data/rmatrix-1.2-18/src/Mutils.c:268:6: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (strlen(str) != 1) { data/rmatrix-1.2-18/src/Mutils.c:272:24: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). for (i = 0, len = strlen(vals); i < len; i++) { data/rmatrix-1.2-18/src/Mutils.h:444:7: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (!strlen(valid[ans])) return -1; data/rmatrix-1.2-18/src/dsCMatrix.c:5:9: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (strlen(nm) != 11) return 0; data/rmatrix-1.2-18/src/dsCMatrix.c:24:9: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (strlen(nm) != 11) { ANALYSIS SUMMARY: Hits = 51 Lines analyzed = 68595 in approximately 2.08 seconds (32971 lines/second) Physical Source Lines of Code (SLOC) = 41954 Hits@level = [0] 35 [1] 13 [2] 22 [3] 0 [4] 16 [5] 0 Hits@level+ = [0+] 86 [1+] 51 [2+] 38 [3+] 16 [4+] 16 [5+] 0 Hits/KSLOC@level+ = [0+] 2.04986 [1+] 1.21562 [2+] 0.905754 [3+] 0.38137 [4+] 0.38137 [5+] 0 Dot directories skipped = 1 (--followdotdir overrides) Minimum risk level = 1 Not every hit is necessarily a security vulnerability. There may be other security vulnerabilities; review your code! See 'Secure Programming HOWTO' (https://dwheeler.com/secure-programs) for more information.