In ImageMagick 7.0.8-40 Q16, there is a heap-based buffer over-read...
Vulnerability Description
In ImageMagick 7.0.8-40 Q16, there is a heap-based buffer over-read in the function WritePNMImage of coders/pnm.c, which allows an attacker to cause a denial of service or possibly information disclosure via a crafted image file. This is related to SetGrayscaleImage in MagickCore/quantize.c.
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/issues/1540
- http://www.securityfocus.com/bid/108102
- https://lists.debian.org/debian-lts-announce/2019/05/msg00015.html
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00057.html
- https://usn.ubuntu.com/4034-1/
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00001.html
- https://www.debian.org/security/2020/dsa-4712
- https://lists.debian.org/debian-lts-announce/2020/09/msg00007.html
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Weaknesses (CWE)
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MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.