Vulnerabilities (CVE)

Join the Common Vulnerabilities and Exposures (CVE) community and start to get notified about new vulnerabilities.

Filtered by vendor Pcre Subscribe
Filtered by product Pcre2
Total 9 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2019-20454 2 Fedoraproject, Pcre 2 Fedora, Pcre2 2023-03-15 5.0 MEDIUM 7.5 HIGH
An out-of-bounds read was discovered in PCRE before 10.34 when the pattern \X is JIT compiled and used to match specially crafted subjects in non-UTF mode. Applications that use PCRE to parse untrusted input may be vulnerable to this flaw, which would allow an attacker to crash the application. The flaw occurs in do_extuni_no_utf in pcre2_jit_compile.c.
CVE-2022-1587 4 Fedoraproject, Netapp, Pcre and 1 more 17 Fedora, Active Iq Unified Manager, H300s and 14 more 2023-03-15 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 4 Fedoraproject, Netapp, Pcre and 1 more 17 Fedora, Active Iq Unified Manager, H300s and 14 more 2023-03-15 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-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-2015-3217 2 Ibm, Pcre 3 Powerkvm, Pcre, Pcre2 2018-05-17 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 2018-01-04 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-2016-3191 1 Pcre 2 Pcre, Pcre2 2018-01-04 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 2017-10-09 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.