All vulnerabilities

Servers and applications

CVE-2016-1283

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…

Severity
Critical 9.8
Published
3 Jan 2016
Last changed
17 Jun 2026
Added to UpHeron
14 Oct 2026
Fixed in
5.6.32, 7.0.25, 7.1.11
Sources
NVD

Affected software

SoftwareAffected versions
PHPServers and applications · cpe:a:php:php
  • From 5.6.0 before 5.6.32
  • From 7.0.0 before 7.0.25
  • From 7.1.0 before 7.1.11

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2016-1283
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2016-1283