Vulnerabilities (CVE)

Filtered by vendor Pcre Subscribe
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2015-3210 1 Pcre 2 Pcre, Pcre2 2023-12-20 7.5 HIGH 9.8 CRITICAL
Heap-based buffer overflow in PCRE 8.34 through 8.37 and PCRE2 10.10 allows remote attackers to execute arbitrary code via a crafted regular expression, as demonstrated by /^(?P=B)((?P=B)(?J:(?P<B>c)(?P<B>a(?P=B)))>WGXCREDITS)/, a different vulnerability than CVE-2015-8384.
CVE-2015-8391 4 Fedoraproject, Oracle, Pcre and 1 more 9 Fedora, Linux, Pcre and 6 more 2022-07-20 9.0 HIGH 9.8 CRITICAL
The pcre_compile function in pcre_compile.c in PCRE before 8.38 mishandles certain [: nesting, which allows remote attackers to cause a denial of service (CPU consumption) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror.
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-2022-1587 3 Fedoraproject, Pcre, Redhat 3 Fedora, Pcre2, Enterprise Linux 2022-06-02 6.4 MEDIUM 9.1 CRITICAL
An out-of-bounds read vulnerability was discovered in the PCRE2 library in the get_recurse_data_length() function of the pcre2_jit_compile.c file. This issue affects recursions in JIT-compiled regular expressions caused by duplicate data transfers.
CVE-2022-1586 3 Fedoraproject, Pcre, Redhat 3 Fedora, Pcre2, Enterprise Linux 2022-06-02 6.4 MEDIUM 9.1 CRITICAL
An out-of-bounds read vulnerability was discovered in the PCRE2 library in the compile_xclass_matchingpath() function of the pcre2_jit_compile.c file. This involves a unicode property matching issue in JIT-compiled regular expressions. The issue occurs because the character was not fully read in case-less matching within JIT.
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-2015-5073 2 Ibm, Pcre 2 Powerkvm, Pcre 2018-05-18 6.4 MEDIUM 9.1 CRITICAL
Heap-based buffer overflow in the find_fixedlength function in pcre_compile.c in PCRE before 8.38 allows remote attackers to cause a denial of service (crash) or obtain sensitive information from heap memory and possibly bypass the ASLR protection mechanism via a crafted regular expression with an excess closing parenthesis.
CVE-2016-3191 1 Pcre 2 Pcre, Pcre2 2018-01-05 7.5 HIGH 9.8 CRITICAL
The compile_branch function in pcre_compile.c in PCRE 8.x before 8.39 and pcre2_compile.c in PCRE2 before 10.22 mishandles patterns containing an (*ACCEPT) substring in conjunction with nested parentheses, which allows remote attackers to execute arbitrary code or cause a denial of service (stack-based buffer overflow) via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror, aka ZDI-CAN-3542.
CVE-2017-8786 1 Pcre 1 Pcre2 2017-10-10 7.5 HIGH 9.8 CRITICAL
pcre2test.c in PCRE2 10.23 allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via a crafted regular expression.