CVE-2018-20001

In Libav 12.3, there is a floating point exception in the range_decode_culshift function (called from range_decode_bits) in libavcodec/apedec.c that will lead to remote denial of service via crafted input.

• CWE-20

• https://bugzilla.libav.org/show_bug.cgi?id=1141Exploit, Issue Tracking, Third Party Advisory
• https://bugzilla.libav.org/show_bug.cgi?id=1141Exploit, Issue Tracking, Third Party Advisory

Published

Dec 10, 2018

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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