CVE-2020-21598

high

Description

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.

References

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/237

https://cwe.mitre.org/data/definitions/122.html

Details

Source: Mitre, NVD

Published: 2021-09-16

Updated: 2023-02-22

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