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pcre vulnerabilities and exploits
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6.8
CVSSv2
CVE-2007-4768
Heap-based buffer overflow in Perl-Compatible Regular Expression (PCRE) library prior to 7.3 allows context-dependent malicious users to execute arbitrary code via a singleton Unicode sequence in a character class in a regex pattern, which is incorrectly optimized.
Pcre Pcre
6.8
CVSSv2
CVE-2007-1660
Perl-Compatible Regular Expression (PCRE) library prior to 7.0 does not properly calculate sizes for unspecified "multiple forms of character class", which triggers a buffer overflow that allows context-dependent malicious users to cause a denial of service (crash) and ...
Pcre Pcre
6.8
CVSSv2
CVE-2007-1659
Perl-Compatible Regular Expression (PCRE) library prior to 7.3 allows context-dependent malicious users to cause a denial of service (crash) and possibly execute arbitrary code via regex patterns containing unmatched "\Q\E" sequences with orphan "\E" codes.
Pcre Pcre
4.3
CVSSv2
CVE-2005-4872
Perl-Compatible Regular Expression (PCRE) library prior to 6.2 does not properly count the number of named capturing subpatterns, which allows context-dependent malicious users to cause a denial of service (crash) via a regular expression with a large number of named subpatterns,...
Pcre Pcre
4.3
CVSSv2
CVE-2017-7244
The _pcre32_xclass function in pcre_xclass.c in libpcre1 in PCRE 8.40 allows remote malicious users to cause a denial of service (invalid memory read) via a crafted file.
Pcre Pcre 8.40
6.8
CVSSv2
CVE-2017-7245
Stack-based buffer overflow in the pcre32_copy_substring function in pcre_get.c in libpcre1 in PCRE 8.40 allows remote malicious users to cause a denial of service (WRITE of size 4) or possibly have unspecified other impact via a crafted file.
Pcre Pcre 8.40
6.8
CVSSv2
CVE-2017-7246
Stack-based buffer overflow in the pcre32_copy_substring function in pcre_get.c in libpcre1 in PCRE 8.40 allows remote malicious users to cause a denial of service (WRITE of size 268) or possibly have unspecified other impact via a crafted file.
Pcre Pcre 8.40
7.8
CVSSv2
CVE-2017-11164
In PCRE 8.41, the OP_KETRMAX feature in the match function in pcre_exec.c allows stack exhaustion (uncontrolled recursion) when processing a crafted regular expression.
Pcre Pcre 8.41
1 Github repository
2.1
CVSSv2
CVE-2017-16231
In PCRE 8.41, after compiling, a pcretest load test PoC produces a crash overflow in the function match() in pcre_exec.c because of a self-recursive call. NOTE: third parties dispute the relevance of this report, noting that there are options that can be used to limit the amount ...
Pcre Pcre 8.41
1 Github repository
7.5
CVSSv2
CVE-2014-9769
pcre_jit_compile.c in PCRE 8.35 does not properly use table jumps to optimize nested alternatives, which allows remote malicious users to cause a denial of service (stack memory corruption) or possibly have unspecified other impact via a crafted string, as demonstrated by packets...
Pcre Pcre 8.35
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
race condition
CVE-2024-4249
CVE-2024-4244
CVE-2023-20198
TCP
CVE-2022-48648
CVE-2022-48636
CVE-2024-21345
SQL
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