Total
34 CVE
CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
---|---|---|---|---|---|
CVE-2017-7246 | 1 Pcre | 1 Pcre | 2025-04-20 | 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. | |||||
CVE-2017-7244 | 1 Pcre | 1 Pcre | 2025-04-20 | 4.3 MEDIUM | 5.5 MEDIUM |
The _pcre32_xclass function in pcre_xclass.c in libpcre1 in PCRE 8.40 allows remote attackers to cause a denial of service (invalid memory read) via a crafted file. | |||||
CVE-2017-7186 | 1 Pcre | 2 Pcre, Pcre2 | 2025-04-20 | 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-2017-7245 | 1 Pcre | 1 Pcre | 2025-04-20 | 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 4) or possibly have unspecified other impact via a crafted file. | |||||
CVE-2017-11164 | 1 Pcre | 1 Pcre | 2025-04-20 | 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-2017-6004 | 1 Pcre | 1 Pcre | 2025-04-20 | 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-2015-2328 | 2 Oracle, Pcre | 2 Linux, Pcre | 2025-04-12 | 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-2016-1283 | 4 Fedoraproject, Oracle, Pcre and 1 more | 4 Fedora, Solaris, Pcre and 1 more | 2025-04-12 | 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-2014-9769 | 1 Pcre | 1 Pcre | 2025-04-12 | 7.5 HIGH | 7.3 HIGH |
pcre_jit_compile.c in PCRE 8.35 does not properly use table jumps to optimize nested alternatives, which allows remote attackers to cause a denial of service (stack memory corruption) or possibly have unspecified other impact via a crafted string, as demonstrated by packets encountered by Suricata during use of a regular expression in an Emerging Threats Open ruleset. | |||||
CVE-2014-8964 | 6 Fedoraproject, Mariadb, Opensuse and 3 more | 11 Fedora, Mariadb, Opensuse and 8 more | 2025-04-12 | 5.0 MEDIUM | N/A |
Heap-based buffer overflow in PCRE 8.36 and earlier allows remote attackers to cause a denial of service (crash) or have other unspecified impact via a crafted regular expression, related to an assertion that allows zero repeats. | |||||
CVE-2015-3217 | 2 Ibm, Pcre | 3 Powerkvm, Pcre, Pcre2 | 2025-04-12 | 5.0 MEDIUM | 7.5 HIGH |
PCRE 7.8 and 8.32 through 8.37, and PCRE2 10.10 mishandle group empty matches, which might allow remote attackers to cause a denial of service (stack-based buffer overflow) via a crafted regular expression, as demonstrated by /^(?:(?(1)\\.|([^\\\\W_])?)+)+$/. | |||||
CVE-2015-3210 | 1 Pcre | 2 Pcre, Pcre2 | 2025-04-12 | 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 | 5 Fedoraproject, Oracle, Pcre and 2 more | 10 Fedora, Linux, Pcre and 7 more | 2025-04-12 | 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-2015-5073 | 2 Ibm, Pcre | 2 Powerkvm, Pcre | 2025-04-12 | 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 | 2025-04-12 | 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-2011-1951 | 2 Oneidentity, Pcre | 2 Syslog-ng, Pcre | 2025-04-11 | 4.3 MEDIUM | N/A |
lib/logmatcher.c in Balabit syslog-ng before 3.2.4, when the global flag is set and when using PCRE 8.12 and possibly other versions, allows remote attackers to cause a denial of service (memory consumption) via a message that does not match a regular expression. | |||||
CVE-2006-7228 | 1 Pcre | 1 Pcre | 2025-04-09 | 6.8 MEDIUM | N/A |
Integer overflow in Perl-Compatible Regular Expression (PCRE) library before 6.7 might allow context-dependent attackers to execute arbitrary code via a regular expression that involves large (1) min, (2) max, or (3) duplength values that cause an incorrect length calculation and trigger a buffer overflow, a different vulnerability than CVE-2006-7227. NOTE: this issue was originally subsumed by CVE-2006-7224, but that CVE has been REJECTED and split. | |||||
CVE-2007-4767 | 1 Pcre | 1 Pcre | 2025-04-09 | 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-2007-1662 | 1 Pcre | 1 Pcre | 2025-04-09 | 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-2006-7230 | 1 Pcre | 1 Pcre | 2025-04-09 | 4.3 MEDIUM | N/A |
Perl-Compatible Regular Expression (PCRE) library before 7.0 does not properly calculate the amount of memory needed for a compiled regular expression pattern when the (1) -x or (2) -i UTF-8 options change within the pattern, which allows context-dependent attackers to cause a denial of service (PCRE or glibc crash) via crafted regular expressions. |