Vulnerabilities (CVE)

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Total 56 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2008-2371 6 Canonical, Debian, Fedoraproject and 3 more 6 Ubuntu Linux, Debian Linux, Fedora and 3 more 2022-08-01 7.5 HIGH N/A
Heap-based buffer overflow in pcre_compile.c in the Perl-Compatible Regular Expression (PCRE) library 7.7 allows context-dependent attackers to cause a denial of service (crash) or possibly execute arbitrary code via a regular expression that begins with an option and contains multiple branches.
CVE-2016-1283 4 Fedoraproject, Oracle, Pcre and 1 more 4 Fedora, Solaris, Pcre and 1 more 2022-07-20 7.5 HIGH 9.8 CRITICAL
The pcre_compile2 function in pcre_compile.c in PCRE 8.38 mishandles the /((?:F?+(?:^(?(R)a+\"){99}-))(?J)(?'R'(?'R'<((?'RR'(?'R'\){97)?J)?J)(?'R'(?'R'\){99|(:(?|(?'R')(\k'R')|((?'R')))H'R'R)(H'R))))))/ pattern and related patterns with named subgroups, which allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror.
CVE-2019-20838 2 Apple, Pcre 2 Macos, Pcre 2021-09-22 4.3 MEDIUM 7.5 HIGH
libpcre in PCRE before 8.43 allows a subject buffer over-read in JIT when UTF is disabled, and \X or \R has more than one fixed quantifier, a related issue to CVE-2019-20454.
CVE-2017-6004 1 Pcre 1 Pcre 2021-06-29 5.0 MEDIUM 7.5 HIGH
The compile_bracket_matchingpath function in pcre_jit_compile.c in PCRE through 8.x before revision 1680 (e.g., the PHP 7.1.1 bundled version) allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted regular expression.
CVE-2017-11164 1 Pcre 1 Pcre 2021-02-25 7.8 HIGH 7.5 HIGH
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.
CVE-2015-2328 2 Oracle, Pcre 2 Linux, Pcre 2019-12-27 7.5 HIGH N/A
PCRE before 8.36 mishandles the /((?(R)a|(?1)))+/ pattern and related patterns with certain recursion, which allows remote attackers to cause a denial of service (segmentation fault) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror.
CVE-2015-8388 2 Oracle, Pcre 2 Linux, Perl Compatible Regular Expression Library 2019-12-27 7.5 HIGH N/A
PCRE before 8.38 mishandles the /(?=di(?<=(?1))|(?=(.))))/ pattern and related patterns with an unmatched closing parenthesis, which allows remote attackers to cause a denial of service (buffer overflow) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror.
CVE-2015-8385 2 Oracle, Pcre 2 Linux, Perl Compatible Regular Expression Library 2019-12-27 7.5 HIGH N/A
PCRE before 8.38 mishandles the /(?|(\k'Pm')|(?'Pm'))/ pattern and related patterns with certain forward references, which allows remote attackers to cause a denial of service (buffer overflow) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror.
CVE-2017-16231 1 Pcre 1 Pcre 2019-04-02 2.1 LOW 5.5 MEDIUM
** DISPUTED ** 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 of stack that is used.
CVE-2007-1662 1 Pcre 1 Pcre 2018-10-16 5.0 MEDIUM N/A
Perl-Compatible Regular Expression (PCRE) library before 7.3 reads past the end of the string when searching for unmatched brackets and parentheses, which allows context-dependent attackers to cause a denial of service (crash), possibly involving forward references.
CVE-2007-1659 1 Pcre 1 Pcre 2018-10-16 6.8 MEDIUM N/A
Perl-Compatible Regular Expression (PCRE) library before 7.3 allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via regex patterns containing unmatched "\Q\E" sequences with orphan "\E" codes.
CVE-2007-1660 1 Pcre 1 Pcre 2018-10-16 6.8 MEDIUM N/A
Perl-Compatible Regular Expression (PCRE) library before 7.0 does not properly calculate sizes for unspecified "multiple forms of character class", which triggers a buffer overflow that allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code.
CVE-2007-1661 2 Apple, Pcre 3 Mac Os X, Mac Os X Server, Perl-compatible Regular Expression Library 2018-10-16 6.4 MEDIUM N/A
Perl-Compatible Regular Expression (PCRE) library before 7.3 backtracks too far when matching certain input bytes against some regex patterns in non-UTF-8 mode, which allows context-dependent attackers to obtain sensitive information or cause a denial of service (crash), as demonstrated by the "\X?\d" and "\P{L}?\d" patterns.
CVE-2008-0674 1 Pcre 1 Pcre 2018-10-15 7.5 HIGH N/A
Buffer overflow in PCRE before 7.6 allows remote attackers to execute arbitrary code via a regular expression containing a character class with a large number of characters with Unicode code points greater than 255.
CVE-2007-4767 1 Pcre 1 Pcre 2018-10-15 5.0 MEDIUM N/A
Perl-Compatible Regular Expression (PCRE) library before 7.3 does not properly compute the length of (1) a \p sequence, (2) a \P sequence, or (3) a \P{x} sequence, which allows context-dependent attackers to cause a denial of service (infinite loop or crash) or execute arbitrary code.
CVE-2007-4768 1 Pcre 1 Pcre 2018-10-15 6.8 MEDIUM N/A
Heap-based buffer overflow in Perl-Compatible Regular Expression (PCRE) library before 7.3 allows context-dependent attackers to execute arbitrary code via a singleton Unicode sequence in a character class in a regex pattern, which is incorrectly optimized.
CVE-2007-4766 1 Pcre 1 Pcre 2018-10-15 7.5 HIGH N/A
Multiple integer overflows in Perl-Compatible Regular Expression (PCRE) library before 7.3 allow context-dependent attackers to cause a denial of service (crash) or execute arbitrary code via unspecified escape (backslash) sequences.
CVE-2017-8399 1 Pcre 1 Pcre2 2018-08-28 7.5 HIGH 9.8 CRITICAL
PCRE2 before 10.30 has an out-of-bounds write caused by a stack-based buffer overflow in pcre2_match.c, related to a "pattern with very many captures."
CVE-2017-7186 1 Pcre 2 Pcre, Pcre2 2018-08-17 5.0 MEDIUM 7.5 HIGH
libpcre1 in PCRE 8.40 and libpcre2 in PCRE2 10.23 allow remote attackers to cause a denial of service (segmentation violation for read access, and application crash) by triggering an invalid Unicode property lookup.
CVE-2017-7246 1 Pcre 1 Pcre 2018-08-17 6.8 MEDIUM 7.8 HIGH
Stack-based buffer overflow in the pcre32_copy_substring function in pcre_get.c in libpcre1 in PCRE 8.40 allows remote attackers to cause a denial of service (WRITE of size 268) or possibly have unspecified other impact via a crafted file.