CVE-2020-21599: Buffer Overflow
First published: Thu Sep 16 2021(Updated: )
Last updated 24 July 2024
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Struktur Libde265 | =1.0.4 | |
| Debian Debian Linux | =10.0 | |
| Debian Debian Linux | =11.0 | |
| debian/libde265 | 1.0.11-0+deb11u3 1.0.11-0+deb11u1 1.0.11-1+deb12u2 1.0.15-1 |
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Reference Links
- https://github.com/strukturag/libde265/issues/235
- https://lists.debian.org/debian-lts-announce/2022/12/msg00027.html
- https://www.debian.org/security/2023/dsa-5346
- https://launchpad.net/bugs/cve/CVE-2020-21599
- https://github.com/strukturag/libde265/commit/a3f1c6a0dea2b0d4a531255ad06ed40cdb184d25
- https://security-tracker.debian.org/tracker/CVE-2020-21599
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-21599
- https://nvd.nist.gov/vuln/detail/CVE-2020-21599
- https://ubuntu.com/security/CVE-2020-21599
Frequently Asked Questions
What is CVE-2020-21599?
CVE-2020-21599 is a vulnerability in libde265 v1.0.4 that allows a heap buffer overflow in the de265_image::available_zscan function.
How severe is CVE-2020-21599?
CVE-2020-21599 has a severity rating of 6.5, which is considered medium.
What software is affected by CVE-2020-21599?
The affected software includes libde265 v1.0.4, Debian Linux 10.0, and Debian Linux 11.0.
How can CVE-2020-21599 be exploited?
CVE-2020-21599 can be exploited by using a crafted file.
How can I fix CVE-2020-21599?
To fix CVE-2020-21599, update libde265 to version 1.0.11-0+deb10u4, 1.0.11-0+deb11u1, 1.0.11-1, or 1.0.12-2.
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- canonical/struktur libde265
- version/struktur libde265/1.0.4
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/10.0
- version/debian debian linux/11.0
- package-manager/debian