Description
The session deserializer in PHP before 5.4.45, 5.5.x before 5.5.29, and 5.6.x before 5.6.13 mishandles multiple php_var_unserialize calls, which allow remote attackers to execute arbitrary code or cause a denial of service (use-after-free) via crafted session content.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
Sign in to view the affected projects.
Advisories
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-3358-1 | php5 security update |
Ubuntu USN |
USN-2758-1 | PHP vulnerabilities |
References
History
No history.
Status: PUBLISHED
Assigner: microfocus
Published:
Updated: 2024-08-06T07:36:33.384Z
Reserved: 2015-09-08T00:00:00.000Z
Link: CVE-2015-6835
No data.
Status : Modified
Published: 2016-05-16T10:59:19.580
Modified: 2026-05-06T22:30:45.220
Link: CVE-2015-6835
OpenCVE Enrichment
No data.
Weaknesses
Debian DSA
Ubuntu USN