libde265 v1.0.4 contains a heap buffer overflow in the mc_chroma function, which can be exploited via a crafted a file.
https://www.debian.org/security/2023/dsa-5346
https://lists.debian.org/debian-lts-announce/2023/01/msg00020.html
https://github.com/strukturag/libde265/issues/238
Source: Mitre, NVD
Published: 2021-09-16
Updated: 2023-02-22
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P
Severity: Medium
Base Score: 6.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H