CVE catalog
CVE-2015-6831
Security update for php53
- Severity
- High · CVSS 7.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 7.06% · Oct 25, 2026
Multiple use-after-free vulnerabilities in SPL in PHP before 5.4.44, 5.5.x before 5.5.28, and 5.6.x before 5.6.12 allow remote attackers to execute arbitrary code via vectors involving (1) ArrayObject, (2) SplObjectStorage, and (3) SplDoublyLinkedList, which are mishandled during unserialization.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Ubuntu | php5 | 14.04 | 5.5.3+dfsg-1ubuntu2 | vulnerable |
| Ubuntu | php5 | 14.04 | 5.5.3+dfsg-1ubuntu3 | vulnerable |
| Ubuntu | php5 | 14.04 | 5.5.6+dfsg-1ubuntu1 | vulnerable |
| Ubuntu | php5 | 14.04 | 5.5.6+dfsg-1ubuntu2 | vulnerable |
| Ubuntu | php5 | 14.04 | 5.5.8+dfsg-2ubuntu1 | vulnerable |
| Ubuntu | php5 | 14.04 | 5.5.9+dfsg-1ubuntu1 | vulnerable |
| Ubuntu | php5 | 14.04 | 5.5.9+dfsg-1ubuntu2 | vulnerable |
| Ubuntu | php5 | 14.04 | 5.5.9+dfsg-1ubuntu3 | vulnerable |
| Ubuntu | php5 | 14.04 | 5.5.9+dfsg-1ubuntu4 | vulnerable |
| Ubuntu | php5 | 14.04 | 5.5.9+dfsg-1ubuntu4.1 | vulnerable |
| Ubuntu | php5 | 14.04 | 5.5.9+dfsg-1ubuntu4.2 | vulnerable |
| Ubuntu | php5 | 14.04 | 5.5.9+dfsg-1ubuntu4.3 | vulnerable |
| Ubuntu | php5 | 14.04 | 5.5.9+dfsg-1ubuntu4.4 | vulnerable |
| Ubuntu | php5 | 14.04 | 5.5.9+dfsg-1ubuntu4.5 | vulnerable |
| Ubuntu | php5 | 14.04 | 5.5.9+dfsg-1ubuntu4.6 | vulnerable |
| Ubuntu | php5 | 14.04 | 5.5.9+dfsg-1ubuntu4.7 | vulnerable |
| Ubuntu | php5 | 14.04 | 5.5.9+dfsg-1ubuntu4.9 | vulnerable |
| Ubuntu | php5 | 14.04 | 5.5.9+dfsg-1ubuntu4.11 | vulnerable |
| Ubuntu | php5 | 14.04 | 5.5.9+dfsg-1ubuntu4.12 | vulnerable |
| Ubuntu | php5 | 14.04 | 5.5.9+dfsg-1ubuntu4.13 | fixed |
| Debian | php5 | 6.0 | 5.3.3-7 | vulnerable |
| Debian | php5 | 6.0 | 5.3.3-7+squeeze1 | vulnerable |
| Debian | php5 | 6.0 | 5.3.3-7+squeeze13 | vulnerable |
| Debian | php5 | 6.0 | 5.3.3-7+squeeze14 | vulnerable |
| Debian | php5 | 6.0 | 5.3.3-7+squeeze15 | vulnerable |
| Debian | php5 | 6.0 | 5.3.3-7+squeeze16 | vulnerable |
| Debian | php5 | 6.0 | 5.3.3-7+squeeze17 | vulnerable |
| Debian | php5 | 6.0 | 5.3.3-7+squeeze18 | vulnerable |
| Debian | php5 | 6.0 | 5.3.3-7+squeeze19 | vulnerable |
| Debian | php5 | 6.0 | 5.3.3-7+squeeze2 | vulnerable |
| Debian | php5 | 6.0 | 5.3.3-7+squeeze20 | vulnerable |
| Debian | php5 | 6.0 | 5.3.3-7+squeeze21 | vulnerable |
| Debian | php5 | 6.0 | 5.3.3-7+squeeze22 | vulnerable |
| Debian | php5 | 6.0 | 5.3.3-7+squeeze23 | vulnerable |
| Debian | php5 | 6.0 | 5.3.3-7+squeeze24 | vulnerable |
| Debian | php5 | 6.0 | 5.3.3-7+squeeze25 | vulnerable |
| Debian | php5 | 6.0 | 5.3.3-7+squeeze3 | vulnerable |
| Debian | php5 | 6.0 | 5.3.3-7+squeeze5 | vulnerable |
| Debian | php5 | 6.0 | 5.3.3-7+squeeze6 | vulnerable |
| Debian | php5 | 6.0 | 5.3.3-7+squeeze7 | vulnerable |
| Debian | php5 | 6.0 | 5.3.3-7+squeeze8 | vulnerable |
| Debian | php5 | 6.0 | 5.3.3-7+squeeze9 | vulnerable |
| Debian | php5 | 6.0 | 5.3.3.1-7+squeeze26 | vulnerable |
| Debian | php5 | 6.0 | 5.3.3.1-7+squeeze27 | vulnerable |
| Debian | php5 | 6.0 | 5.3.3.1-7+squeeze28 | fixed |
| Suse | php5 | linux enterprise module for web and scripting 12 | 5.5.14-36.1 | fixed |
| Suse | php5 | linux enterprise software development kit 12 | 5.5.14-36.1 | fixed |
| Suse | php53 | linux enterprise software development kit 11 sp3 | 5.3.17-48.1 | fixed |
| Suse | php53 | linux enterprise software development kit 11 sp4 | 5.3.17-48.1 | fixed |
| Suse | php53 | linux enterprise server 11 sp3 | 5.3.17-48.1 | fixed |
| Suse | php53 | linux enterprise server 11 sp3-teradata | 5.3.17-48.1 | fixed |
| Suse | php53 | linux enterprise server for sap applications 11 sp3 | 5.3.17-48.1 | fixed |
| Suse | php53 | linux enterprise server 11 sp4 | 5.3.17-48.1 | fixed |
| Suse | php53 | linux enterprise server for sap applications 11 sp4 | 5.3.17-48.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Ubuntu | php5 | deb | 14.04 | 5.5.9+dfsg-1ubuntu4.13 | Not reported | UBUNTU-CVE-2015-6831 | Not reported |
| Debian | php5 | deb | 6.0 | 5.3.3.1-7+squeeze28 | Not reported | DLA-341-1 | Not reported |
| Suse | php5 | rpm | linux enterprise module for web and scripting 12 | 5.5.14-36.1 | Not reported | SUSE-SU-2015:1633-1 | Not reported |
| Suse | php5 | rpm | linux enterprise software development kit 12 | 5.5.14-36.1 | Not reported | SUSE-SU-2015:1633-1 | Not reported |
| Suse | php53 | rpm | linux enterprise software development kit 11 sp3 | 5.3.17-48.1 | Not reported | SUSE-SU-2015:1818-1 | Not reported |
| Suse | php53 | rpm | linux enterprise software development kit 11 sp4 | 5.3.17-48.1 | Not reported | SUSE-SU-2015:1818-1 | Not reported |
| Suse | php53 | rpm | linux enterprise server 11 sp3 | 5.3.17-48.1 | Not reported | SUSE-SU-2015:1818-1 | Not reported |
| Suse | php53 | rpm | linux enterprise server 11 sp3-teradata | 5.3.17-48.1 | Not reported | SUSE-SU-2015:1818-1 | Not reported |
| Suse | php53 | rpm | linux enterprise server for sap applications 11 sp3 | 5.3.17-48.1 | Not reported | SUSE-SU-2015:1818-1 | Not reported |
| Suse | php53 | rpm | linux enterprise server 11 sp4 | 5.3.17-48.1 | Not reported | SUSE-SU-2015:1818-1 | Not reported |
| Suse | php53 | rpm | linux enterprise server for sap applications 11 sp4 | 5.3.17-48.1 | Not reported | SUSE-SU-2015:1818-1 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2015_1633-1.json]
- [https://osv.dev/vulnerability/DLA-341-1]
- [https://osv.dev/vulnerability/SUSE-SU-2015:1633-1]
- [https://osv.dev/vulnerability/SUSE-SU-2015:1818-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2015-6831]
- [https://security.access.redhat.com/data/csaf/v2/vex/2015/cve-2015-6831.json]
[FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]