libde265 v1.0.4 contains a heap buffer overflow in the ff_hevc_put_unweighted_pred_8_sse 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://cwe.mitre.org/data/definitions/122.html
https://github.com/strukturag/libde265/issues/237
Source: Mitre, NVD
Published: 2021-09-16
Updated: 2023-02-22
Base Score: 6.8
Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P
Severity: Medium
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
EPSS: 0.00182