CVE-2016-4538
- State
- Published
- Severity
- Not scored
- Published
- May 22, 2016
- Updated
- Aug 6, 2024
- Reserved
- May 5, 2016
Description
The bcpowmod function in ext/bcmath/bcmath.c in PHP before 5.5.35, 5.6.x before 5.6.21, and 7.x before 7.0.6 modifies certain data structures without considering whether they are copies of the _zero_, _one_, or _two_ global variable, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted call.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05320149
- openSUSE-SU-2016:1524vendor-advisory
- GLSA-201611-22vendor-advisory
- https://bugs.php.net/bug.php?id=72093
- 90173vdb-entry
- RHSA-2016:2750vendor-advisory
- [oss-security] 20160505 CVE Request: PHP: several issues fixed with 7.0.6, 5.6.21 and 5.5.35mailing-list
- DSA-3602vendor-advisory
- https://git.php.net/?p=php-src.git%3Ba=commit%3Bh=d650063a0457aec56364e4005a636dc6c401f9cd
- http://php.net/ChangeLog-5.php
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722
- http://php.net/ChangeLog-7.php
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731
- openSUSE-SU-2016:1357vendor-advisory
- FEDORA-2016-f4e73663f4vendor-advisory
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