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Vulnerabilities in the PHP language itself, and which PHP versions they affect.

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CVE-2016-4543

CRITICAL 9.8 CVSS 3.0
Published
May 22, 2016
Last modified
June 17, 2026
NVD status
Modified
Reported by
security@debian.org
Weakness
CWE-119
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

The exif_process_IFD_in_JPEG function in ext/exif/exif.c in PHP before 5.5.35, 5.6.x before 5.6.21, and 7.x before 7.0.6 does not validate IFD sizes, which allows remote attackers to cause a denial of service (out-of-bounds read) or possibly have unspecified other impact via crafted header data.

Affected products and versions

  • PHP — Up to and including 5.5.34
  • PHP versions 5.6.0, 5.6.1, 5.6.2, 5.6.3, 5.6.4, 5.6.5, 5.6.6, 5.6.7, 5.6.8, 5.6.9, 5.6.10, 5.6.11, 5.6.12, 5.6.13, 5.6.14, 5.6.15, 5.6.16, 5.6.17, 5.6.18, 5.6.19, 5.6.20, 7.0.0, 7.0.1, 7.0.2, 7.0.3, 7.0.4, 7.0.5

References

  • lists.fedoraproject.org http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183736.html Mailing List
  • lists.opensuse.org http://lists.opensuse.org/opensuse-updates/2016-05/msg00086.html
  • lists.opensuse.org http://lists.opensuse.org/opensuse-updates/2016-06/msg00027.html Mailing List, Third Party Advisory
  • php.net http://php.net/ChangeLog-5.php Patch, Release Notes
  • php.net http://php.net/ChangeLog-7.php Patch
  • rhn.redhat.com http://rhn.redhat.com/errata/RHSA-2016-2750.html
  • www.debian.org http://www.debian.org/security/2016/dsa-3602
  • www.openwall.com http://www.openwall.com/lists/oss-security/2016/05/05/21 Mailing List
  • www.securityfocus.com http://www.securityfocus.com/bid/89844
  • bugs.php.net https://bugs.php.net/bug.php?id=72094 Exploit
  • git.php.net https://git.php.net/?p=php-src.git%3Ba=commit%3Bh=082aecfc3a753ad03be82cf14f03ac065723ec92
  • h20566.www2.hpe.com https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731 Third Party Advisory
  • h20566.www2.hpe.com https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05320149 Third Party Advisory
  • h20566.www2.hpe.com https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722
  • security.gentoo.org https://security.gentoo.org/glsa/201611-22
  • nvd.nist.gov Official NVD record