Out-of-bounds Read Affecting imagemagick package, versions <6.9.6.8-r0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-ALPINE33-IMAGEMAGICK-402176
- published13 Dec 2016
- disclosed13 Dec 2016
Introduced: 13 Dec 2016
CVE-2016-6491 (opens in a new tab)How to fix?
Upgrade Alpine:3.3 imagemagick to version 6.9.6.8-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream imagemagick package and not the imagemagick package as distributed by Alpine.
See How to fix? for Alpine:3.3 relevant fixed versions and status.
Buffer overflow in the Get8BIMProperty function in MagickCore/property.c in ImageMagick before 6.9.5-4 and 7.x before 7.0.2-6 allows remote attackers to cause a denial of service (out-of-bounds read, memory leak, and crash) via a crafted image.
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6491
- https://security-tracker.debian.org/tracker/CVE-2016-6491
- https://security.gentoo.org/glsa/201611-21
- https://github.com/ImageMagick/ImageMagick/commit/dd84447b63a71fa8c3f47071b09454efc667767b
- https://github.com/ImageMagick/ImageMagick/blob/6.9.5-4/ChangeLog
- http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
- http://www.openwall.com/lists/oss-security/2016/07/28/13
- http://www.openwall.com/lists/oss-security/2016/07/28/15
- http://www.securityfocus.com/bid/92186
- http://www.securitytracker.com/id/1036501
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2016-6491