Out-of-bounds Write Affecting libsdl2-image package, versions <2.0.0+dfsg-3+deb8u2build0.14.04.1~esm1
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-UBUNTU1404-LIBSDL2IMAGE-345346
- published2 Dec 2018
- disclosed1 Nov 2018
Introduced: 1 Nov 2018
CVE-2018-3977 (opens in a new tab)How to fix?
Upgrade Ubuntu:14.04 libsdl2-image to version 2.0.0+dfsg-3+deb8u2build0.14.04.1~esm1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libsdl2-image package and not the libsdl2-image package as distributed by Ubuntu.
See How to fix? for Ubuntu:14.04 relevant fixed versions and status.
An exploitable code execution vulnerability exists in the XCF image rendering functionality of SDL2_image-2.0.3. A specially crafted XCF image can cause a heap overflow, resulting in code execution. An attacker can display a specially crafted image to trigger this vulnerability.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-3977
- https://lists.debian.org/debian-lts-announce/2019/07/msg00021.html
- https://lists.debian.org/debian-lts-announce/2019/07/msg00026.html
- https://security-tracker.debian.org/tracker/CVE-2018-3977
- https://security.gentoo.org/glsa/201903-17
- https://talosintelligence.com/vulnerability_reports/TALOS-2018-0645
- https://usn.ubuntu.com/4238-1/