First published: Sun Apr 12 2020(Updated: )
load_png in loader.c in libsixel.a in libsixel 1.8.6 has an uninitialized pointer leading to an invalid call to free, which can cause a denial of service.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Libsixel Project Libsixel | =1.8.6 |
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CVE-2020-11721 is a vulnerability in libsixel 1.8.6 that can cause a denial of service.
CVE-2020-11721 has a severity score of 6.5, which is considered medium.
The affected software of CVE-2020-11721 is libsixel 1.8.6 by Libsixel Project.
CVE-2020-11721 can be exploited by triggering an uninitialized pointer in the load_png function of libsixel.
At the moment, there is no specific fix mentioned for CVE-2020-11721. It is recommended to update to the latest version of libsixel once a fix is available.