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/python-confluent-kafka-1.3.0/confluent_kafka/src/Admin.c
Examining data/python-confluent-kafka-1.3.0/confluent_kafka/src/AdminTypes.c
Examining data/python-confluent-kafka-1.3.0/confluent_kafka/src/Consumer.c
Examining data/python-confluent-kafka-1.3.0/confluent_kafka/src/Metadata.c
Examining data/python-confluent-kafka-1.3.0/confluent_kafka/src/Producer.c
Examining data/python-confluent-kafka-1.3.0/confluent_kafka/src/confluent_kafka.c
Examining data/python-confluent-kafka-1.3.0/confluent_kafka/src/confluent_kafka.h

FINAL RESULTS:

data/python-confluent-kafka-1.3.0/confluent_kafka/src/confluent_kafka.c:299:3:  [4] (format) vsnprintf:
  If format strings can be influenced by an attacker, they can be exploited,
  and note that sprintf variations do not always \0-terminate (CWE-134). Use
  a constant for the format specification.
		vsnprintf(buf, sizeof(buf), fmt, ap);
data/python-confluent-kafka-1.3.0/confluent_kafka/src/confluent_kafka.c:2247:10:  [4] (format) snprintf:
  If format strings can be influenced by an attacker, they can be exploited,
  and note that sprintf variations do not always \0-terminate (CWE-134). Use
  a constant for the format specification.
		_len = snprintf(tmpdoc, sizeof(tmpdoc), __VA_ARGS__);	\
data/python-confluent-kafka-1.3.0/confluent_kafka/src/Admin.c:107:9:  [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 errstr[512];
data/python-confluent-kafka-1.3.0/confluent_kafka/src/Admin.c:184:17:  [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 errstr[512];
data/python-confluent-kafka-1.3.0/confluent_kafka/src/Admin.c:376:17:  [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 errstr[512];
data/python-confluent-kafka-1.3.0/confluent_kafka/src/Admin.c:624:17:  [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 errstr[512];
data/python-confluent-kafka-1.3.0/confluent_kafka/src/Admin.c:1472:9:  [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 errstr[256];
data/python-confluent-kafka-1.3.0/confluent_kafka/src/Consumer.c:1356:9:  [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 errstr[256];
data/python-confluent-kafka-1.3.0/confluent_kafka/src/Producer.c:486:9:  [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 errstr[256];
data/python-confluent-kafka-1.3.0/confluent_kafka/src/confluent_kafka.c:290:2:  [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 buf[512];
data/python-confluent-kafka-1.3.0/confluent_kafka/src/confluent_kafka.c:799:2:  [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 offset_str[40];
data/python-confluent-kafka-1.3.0/confluent_kafka/src/confluent_kafka.c:1227:17:  [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 errstr[512];
data/python-confluent-kafka-1.3.0/confluent_kafka/src/confluent_kafka.c:1548:9:  [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 errstr[256];
data/python-confluent-kafka-1.3.0/confluent_kafka/src/confluent_kafka.c:1698:3:  [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 errstr[256];
data/python-confluent-kafka-1.3.0/confluent_kafka/src/confluent_kafka.c:2231:2:  [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 dash[_COL2_W], eq[_COL2_W];
data/python-confluent-kafka-1.3.0/confluent_kafka/src/confluent_kafka.c:2242:2:  [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(doc, origdoc, dof+1);
data/python-confluent-kafka-1.3.0/confluent_kafka/src/confluent_kafka.c:2245:3:  [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 tmpdoc[512];					\
data/python-confluent-kafka-1.3.0/confluent_kafka/src/confluent_kafka.c:2253:3:  [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(doc+dof, tmpdoc, _len+1);			\
data/python-confluent-kafka-1.3.0/confluent_kafka/src/confluent_kafka.c:1057:45:  [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).
                        vsize = (Py_ssize_t)strlen(v);
data/python-confluent-kafka-1.3.0/confluent_kafka/src/confluent_kafka.c:2239:8:  [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).
	dof = strlen(origdoc);

ANALYSIS SUMMARY:

Hits = 20
Lines analyzed = 7390 in approximately 0.19 seconds (38875 lines/second)
Physical Source Lines of Code (SLOC) = 5200
Hits@level = [0]   2 [1]   2 [2]  16 [3]   0 [4]   2 [5]   0
Hits@level+ = [0+]  22 [1+]  20 [2+]  18 [3+]   2 [4+]   2 [5+]   0
Hits/KSLOC@level+ = [0+] 4.23077 [1+] 3.84615 [2+] 3.46154 [3+] 0.384615 [4+] 0.384615 [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.