Vulnerabilities (CVE)

Filtered by vendor Pcre Subscribe
Filtered by product Pcre
Total 34 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
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-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-2007-4768 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-2007-4767 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-2007-4766 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-2017-7246 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.
CVE-2017-7245 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 4) or possibly have unspecified other impact via a crafted file.
CVE-2017-7244 1 Pcre 1 Pcre 2018-08-17 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 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-2015-5073 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-2015-3217 2 Ibm, Pcre 3 Powerkvm, Pcre, Pcre2 2018-05-18 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-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-2006-7230 1 Pcre 1 Pcre 2017-10-11 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.
CVE-2014-9769 1 Pcre 1 Pcre 2016-12-03 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.