CVE-2018-5766

high

Description

In Libav through 12.2, there is an invalid memcpy in the av_packet_ref function of libavcodec/avpacket.c. Remote attackers could leverage this vulnerability to cause a denial of service (segmentation fault) via a crafted avi file.

References

https://lists.debian.org/debian-lts-announce/2019/09/msg00000.html

https://bugzilla.libav.org/show_bug.cgi?id=1112

http://www.securityfocus.com/bid/102793

Details

Source: Mitre, NVD

Published: 2018-01-18

Updated: 2019-09-02

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High