CVE-2015-3210

HIGH

Description

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.

References

http://rhn.redhat.com/errata/RHSA-2016-2750.html

http://www.openwall.com/lists/oss-security/2015/06/01/7

http://www.openwall.com/lists/oss-security/2015/12/02/11

http://www.securityfocus.com/bid/74934

https://access.redhat.com/errata/RHSA-2016:1132

https://bugs.exim.org/show_bug.cgi?id=1636

Details

Source: MITRE

Published: 2016-12-13

Updated: 2018-01-05

Type: CWE-119

Risk Information

CVSS v2.0

Base Score: 7.5

Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:P)

Impact Score: 6.4

Exploitability Score: 10

Severity: HIGH

CVSS v3.0

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 3.9

Severity: CRITICAL