8.8

CVE-2020-21598

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Struktur ≫ Libde265 Version 1.0.4
Debian ≫ Debian Linux Version 10.0
Debian ≫ Debian Linux Version 11.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.81% 0.761
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NIST 6.8 8.6 6.4
AV:N/AC:M/Au:N/C:P/I:P/A:P
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://cwe.mitre.org/data/definitions/122.html
Third Party Advisory
Technical Description
https://www.debian.org/security/2023/dsa-5346
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/01/msg00020.html
Third Party Advisory
Mailing List
https://github.com/strukturag/libde265/issues/237
Third Party Advisory
Exploit
Issue Tracking