The WPG parser in ImageMagick before 6.9.4-4 and 7.x before...
Vulnerability Description
The WPG parser in ImageMagick before 6.9.4-4 and 7.x before 7.0.1-5, when a memory limit is set, allows remote attackers to have unspecified impact via vectors related to the SetImageExtent return-value check, which trigger (1) a heap-based buffer overflow in the SetPixelIndex function or an invalid write operation in the (2) ScaleCharToQuantum or (3) SetPixelIndex functions.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://github.com/ImageMagick/ImageMagick/commits/7.0.1-5
- https://github.com/ImageMagick/ImageMagick/commits/6.9.4-4
- http://www.securityfocus.com/bid/91283
- https://blog.fuzzing-project.org/46-Various-invalid-memory-reads-in-ImageMagick-WPG%2C-DDS%2C-DCM.html
- http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
- https://github.com/ImageMagick/ImageMagick/commit/aecd0ada163a4d6c769cec178955d5f3e9316f2f
- http://www.openwall.com/lists/oss-security/2016/06/17/3
- https://github.com/ImageMagick/ImageMagick/commit/fc43974d34318c834fbf78570ca1a3764ed8c7d7
- http://www.openwall.com/lists/oss-security/2016/06/14/5
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Timeline
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.