VULNERABILITY INTELLIGENCE

CVE-2015-5073

CVSS score9.1 CRITICAL
EPSS probability7.67%
CISA KEVNot currently listed
Published2016-12-13
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Description

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.

Weakness classification

  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

Primary references