CVE-2020-21598
HIGH 8.8EPSS 1.8%
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.
- CVSS v3.1 NVD
- 8.8 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 6.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P - EPSS
- 1.81% chance of exploitation in the next 30 days, 78th percentile
- Published
- 2021-09-16
- Updated
- 2024-08-04
Proof-of-concept exploits (1)
- strukturag/libde265/issues/2371924★ · 2026-09-29
Security advisories
- https://cwe.mitre.org/data/definitions/122.html
- https://lists.debian.org/debian-lts-announce/2023/01/msg00020.html
- https://www.debian.org/security/2023/dsa-5346