Improper Input Validation Affecting gd package, versions <2.2.4-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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- published26 Jan 2017
- disclosed26 Jan 2017
Introduced: 26 Jan 2017
CVE-2016-9317 (opens in a new tab)How to fix?
Upgrade Alpine:3.4 gd to version 2.2.4-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream gd package and not the gd package as distributed by Alpine.
See How to fix? for Alpine:3.4 relevant fixed versions and status.
The gdImageCreate function in the GD Graphics Library (aka libgd) before 2.2.4 allows remote attackers to cause a denial of service (system hang) via an oversized image.
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9317
- http://www.debian.org/security/2017/dsa-3777
- https://security-tracker.debian.org/tracker/CVE-2016-9317
- https://github.com/libgd/libgd/blob/gd-2.2.4/CHANGELOG.md
- https://github.com/libgd/libgd/commit/1846f48e5fcdde996e7c27a4bbac5d0aef183e4b
- http://www.securityfocus.com/bid/95841
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2016-9317