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/libgltf-0.1.0/inc/libgltf.h Examining data/libgltf-0.1.0/inc/types.h Examining data/libgltf-0.1.0/src/Camera.cpp Examining data/libgltf-0.1.0/src/Camera.h Examining data/libgltf-0.1.0/src/Common.cpp Examining data/libgltf-0.1.0/src/Common.h Examining data/libgltf-0.1.0/src/Font.cpp Examining data/libgltf-0.1.0/src/Font.h Examining data/libgltf-0.1.0/src/FPSCounter.cpp Examining data/libgltf-0.1.0/src/FPSCounter.h Examining data/libgltf-0.1.0/src/libgltf.cpp Examining data/libgltf-0.1.0/src/LoadScene.cpp Examining data/libgltf-0.1.0/src/LoadScene.h Examining data/libgltf-0.1.0/src/NumberBitmap.h Examining data/libgltf-0.1.0/src/NumberBitmap.cpp Examining data/libgltf-0.1.0/src/RenderScene.cpp Examining data/libgltf-0.1.0/src/RenderScene.h Examining data/libgltf-0.1.0/src/Shaders.cpp Examining data/libgltf-0.1.0/src/Shaders.h Examining data/libgltf-0.1.0/src/Texture.cpp Examining data/libgltf-0.1.0/src/Texture.h Examining data/libgltf-0.1.0/src/TimeFunction.cpp Examining data/libgltf-0.1.0/src/TimeFunction.h Examining data/libgltf-0.1.0/src/types.cpp Examining data/libgltf-0.1.0/qa/helper/OpenGLContext.cpp Examining data/libgltf-0.1.0/qa/helper/OpenGLContext.h Examining data/libgltf-0.1.0/qa/helper/PNGHelper.cpp Examining data/libgltf-0.1.0/qa/helper/PNGHelper.h Examining data/libgltf-0.1.0/qa/test/APITest.cpp Examining data/libgltf-0.1.0/qa/test/APITest.h Examining data/libgltf-0.1.0/qa/test/UnitTester.cpp FINAL RESULTS: data/libgltf-0.1.0/qa/helper/PNGHelper.cpp:21:14: [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. unsigned char aHeader[8]; // 8 is the maximum size that can be checked data/libgltf-0.1.0/qa/helper/PNGHelper.cpp:24:19: [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* pFile = fopen(sFileName.c_str(), "rb"); data/libgltf-0.1.0/src/Common.cpp:85:5: [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(pData, pValue, length); data/libgltf-0.1.0/src/Common.cpp:409:5: [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(pData, pValue, size); data/libgltf-0.1.0/src/Font.cpp:209:12: [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. static char pBuffer[32] = {0}; data/libgltf-0.1.0/src/Shaders.cpp:147:9: [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 sInfoLog[1024] = {0}; data/libgltf-0.1.0/src/Shaders.cpp:165:9: [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 sInfoLog[1024] = {0}; data/libgltf-0.1.0/qa/test/APITest.cpp:1267:17: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). ifs.read (rFile.buffer,rFile.size); data/libgltf-0.1.0/src/FPSCounter.cpp:43:58: [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). pShaderProgram->loadShader(uiFPSProgram, VERTSHADER, strlen(VERTSHADER), data/libgltf-0.1.0/src/FPSCounter.cpp:45:58: [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). pShaderProgram->loadShader(uiFPSProgram, FRAGSHADER, strlen(FRAGSHADER), data/libgltf-0.1.0/src/RenderScene.cpp:188:38: [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). strlen(vShader), GL_VERTEX_SHADER)) data/libgltf-0.1.0/src/RenderScene.cpp:193:38: [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). strlen(fShader), GL_FRAGMENT_SHADER)) data/libgltf-0.1.0/src/Shaders.cpp:131:13: [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). strlen("#version 130\n"), ANALYSIS SUMMARY: Hits = 13 Lines analyzed = 9970 in approximately 0.41 seconds (24438 lines/second) Physical Source Lines of Code (SLOC) = 7785 Hits@level = [0] 1 [1] 6 [2] 7 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 14 [1+] 13 [2+] 7 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 1.79833 [1+] 1.66988 [2+] 0.899165 [3+] 0 [4+] 0 [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.