CVE-2016-10159
HIGH severity · CVSS 7.5 · Integer overflow
7.5CVSS HIGH
Summary
Integer overflow in the phar_parse_pharfile function in ext/phar/phar.c in PHP before 5.6.30 and 7.0.x before 7.0.15 allows remote attackers to cause a denial of service (memory consumption or application crash) via a truncated manifest entry in a PHAR archive.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)14%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://github.com/php/php-src/commit/ca46d0acbce55019b970fcd4c1e8a10edfdded93 ↗
Additional information
- NVD record
- https://github.com/php/php-src/commit/ca46d0acbce55019b970fcd4c1e8a10edfdded93Patch
- http://php.net/ChangeLog-5.phpAdvisory
- http://php.net/ChangeLog-7.phpAdvisory
- http://www.debian.org/security/2017/dsa-3783Advisory
- http://www.securityfocus.com/bid/95774Advisory
- http://www.securitytracker.com/id/1037659Advisory
- https://access.redhat.com/errata/RHSA-2018:1296Advisory
- https://bugs.php.net/bug.php?id=73764