Description
The xsl_ext_function_php function in ext/xsl/xsltprocessor.c in PHP before 5.4.45, 5.5.x before 5.5.29, and 5.6.x before 5.6.13, when libxml2 before 2.9.2 is used, does not consider the possibility of a NULL valuePop return value before proceeding with a free operation after the principal argument loop, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted XML document, a different vulnerability than CVE-2015-6837.
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
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-341-1 | php5 security update |
Debian DSA |
DSA-3358-1 | php5 security update |
EUVD |
EUVD-2015-6774 | The xsl_ext_function_php function in ext/xsl/xsltprocessor.c in PHP before 5.4.45, 5.5.x before 5.5.29, and 5.6.x before 5.6.13, when libxml2 before 2.9.2 is used, does not consider the possibility of a NULL valuePop return value before proceeding with a free operation after the principal argument loop, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted XML document, a different vulnerability than CVE-2015-6837. |
Ubuntu USN |
USN-2758-1 | PHP vulnerabilities |
References
History
No history.
Status: PUBLISHED
Assigner: microfocus
Published:
Updated: 2024-08-06T07:36:33.404Z
Reserved: 2015-09-08T00:00:00.000Z
Link: CVE-2015-6838
No data.
Status : Modified
Published: 2016-05-16T10:59:21.503
Modified: 2026-05-06T22:30:45.220
Link: CVE-2015-6838
OpenCVE Enrichment
No data.
Weaknesses
Debian DLA
Debian DSA
EUVD
Ubuntu USN