UpHeron
All vulnerabilities

Servers and applications

CVE-2017-9226

An issue was discovered in Oniguruma 6.2.0, as used in Oniguruma-mod in Ruby through 2.4.1 and mbstring in PHP through 7.1.5. A heap out-of-bounds write or read occurs in next_state_val() during regular expression compilation. Octal numbers larger than 0xff are not handled correctly in fetch_token() and fetch_token_in_cc(). A malformed regular expression containing an octal number in the form of…

Severity
Critical 9.8
Published
24 May 2017
Last changed
17 Jun 2026
Added to UpHeron
14 Oct 2026
Fixed in
5.6.31, 7.0.21, 7.1.7
Sources
NVD

Affected software

SoftwareAffected versions
PHPServers and applications · cpe:a:php:php
  • Every version before 5.6.31
  • From 7.0.0 before 7.0.21
  • From 7.1.0 before 7.1.7

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2017-9226
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2017-9226