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4.3
CVSSv2

CVE-2020-21596

Published: 16/09/2021 Updated: 22/02/2023
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8
VMScore: 384
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
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Vulnerability Summary

libde265 v1.0.4 contains a global buffer overflow in the decode_CABAC_bit function, which can be exploited via a crafted a file.

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struktur libde265 1.0.4

debian debian linux 10.0

debian debian linux 11.0

Vendor Advisories

Debian Security Advisories: DSA-5346-1 libde265 -- security update
Multiple security issues were discovered in libde265, an implementation of the H265 video codec which may result in denial of service and potentially the execution of arbitrary code if a malformed media file is processed For the stable distribution (bullseye), these problems have been fixed in version 1011-0+deb11u1 We recommend that you upgra ...
Debian CVElist Bug Report Logs: libde265: CVE-2020-21594
Debian Bug report logs - #1029396 libde265: CVE-2020-21594 Package: src:libde265; Maintainer for src:libde265 is Debian Multimedia Maintainers <debian-multimedia@listsdebianorg>; Reported by: Moritz Mühlenhoff <jmm@inutilorg> Date: Fri, 15 Jul 2022 22:36:02 UTC Severity: important Tags: security, upstream Fixed ...
Debian CVElist Bug Report Logs: libde265: CVE-2020-21596
Debian Bug report logs - #1029397 libde265: CVE-2020-21596 Package: src:libde265; Maintainer for src:libde265 is Debian Multimedia Maintainers <debian-multimedia@listsdebianorg>; Reported by: Moritz Mühlenhoff <jmm@inutilorg> Date: Fri, 15 Jul 2022 22:36:02 UTC Severity: important Tags: security, upstream R ...
Debian CVElist Bug Report Logs: libde265: CVE-2020-21594 CVE-2020-21595 CVE-2020-21596 CVE-2020-21597 CVE-2020-21599 CVE-2020-21601 CVE-2020-21603 CVE-2020-21604 CVE-2020-21605 CVE-2020-21606
Debian Bug report logs - #1014999 libde265: CVE-2020-21594 CVE-2020-21595 CVE-2020-21596 CVE-2020-21597 CVE-2020-21599 CVE-2020-21601 CVE-2020-21603 CVE-2020-21604 CVE-2020-21605 CVE-2020-21606 Package: src:libde265; Maintainer for src:libde265 is Debian Multimedia Maintainers <debian-multimedia@listsdebianorg>; Reported by ...
Arch Linux Issues:
libde265 v104 contains a global buffer overflow in the decode_CABAC_bit function, which can be exploited via a crafted a file ...

References

CWE-120https://github.com/strukturag/libde265/issues/236https://lists.debian.org/debian-lts-announce/2023/01/msg00020.htmlhttps://www.debian.org/security/2023/dsa-5346https://nvd.nist.govhttps://www.debian.org/security/2023/dsa-5346
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-1183hard-codedCVE-2024-28254CVE-2023-43790buffer overflowbypassCVE-2024-32633CVE-2024-1874CVE-2024-23558
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