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Critical severity9.8NVD Advisory· Published May 16, 2016· Updated Jun 17, 2026

CVE-2015-6834

CVE-2015-6834

Description

Multiple use-after-free vulnerabilities in PHP before 5.4.45, 5.5.x before 5.5.29, and 5.6.x before 5.6.13 allow remote attackers to execute arbitrary code via vectors related to (1) the Serializable interface, (2) the SplObjectStorage class, and (3) the SplDoublyLinkedList class, which are mishandled during unserialization.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

46
  • PHP/PHP44 versions
    cpe:2.3:a:php:php:*:*:*:*:*:*:*:*+ 43 more
    • cpe:2.3:a:php:php:*:*:*:*:*:*:*:*range: <=5.4.44
    • cpe:2.3:a:php:php:5.5.0:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.5.1:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.5.10:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.5.11:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.5.12:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.5.13:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.5.14:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.5.15:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.5.16:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.5.17:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.5.18:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.5.19:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.5.2:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.5.20:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.5.21:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.5.22:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.5.23:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.5.24:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.5.25:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.5.26:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.5.27:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.5.28:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.5.3:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.5.4:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.5.5:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.5.6:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.5.7:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.5.8:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.5.9:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.6.0:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.6.1:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.6.10:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.6.11:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.6.12:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.6.2:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.6.3:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.6.4:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.6.5:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.6.6:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.6.7:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.6.8:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.6.9:*:*:*:*:*:*:*
    • (no CPE)range: >=5.4 <5.4.45, >=5.5 <5.5.29, >=5.6 <5.6.13
  • osv-coords2 versions
    pkg:rpm/suse/php5&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2012pkg:rpm/suse/php5&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012
    < 5.5.14-36.1+ 1 more
    • (no CPE)range: < 5.5.14-36.1
    • (no CPE)range: < 5.5.14-36.1

Patches

Vulnerability mechanics

References

8

News mentions

0

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