CVE-2021-32273
First published: Mon Sep 20 2021(Updated: )
An issue was discovered in faad2 through 2.10.0. A stack-buffer-overflow exists in the function ftypin located in mp4read.c. It allows an attacker to cause Code Execution.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Faad2 Project Faad2 | <=2.10.0 | |
| Debian Debian Linux | =10.0 | |
| ubuntu/faad2 | <2.8.8-1ubuntu0.1~ | 2.8.8-1ubuntu0.1~ |
| ubuntu/faad2 | <2.9.1-1ubuntu0.1 | 2.9.1-1ubuntu0.1 |
| ubuntu/faad2 | <2.7-8+ | 2.7-8+ |
| ubuntu/faad2 | <2.8.0~ | 2.8.0~ |
| debian/faad2 | 2.10.0-1~deb10u1 2.10.0-1 2.10.1-1 2.11.1-1 | |
| <=2.10.0 | ||
| =10.0 |
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Reference Links
- https://github.com/knik0/faad2/issues/56
- https://www.debian.org/security/2022/dsa-5109
- https://launchpad.net/bugs/cve/CVE-2021-32273
- https://github.com/knik0/faad2/commit/1073aeef823cafd844704389e9a497c257768e2f
- https://security-tracker.debian.org/tracker/CVE-2021-32273
- https://ubuntu.com/security/notices/USN-6313-1
- https://www.cve.org/CVERecord?id=CVE-2021-32273
- https://nvd.nist.gov/vuln/detail/CVE-2021-32273
- https://ubuntu.com/security/CVE-2021-32273
Frequently Asked Questions
What is CVE-2021-32273?
CVE-2021-32273 is a vulnerability in the faad2 library that allows an attacker to execute code via a stack buffer overflow.
How does CVE-2021-32273 affect faad2?
CVE-2021-32273 affects faad2 versions up to and including 2.10.0.
What is the severity of CVE-2021-32273?
The severity of CVE-2021-32273 is high.
How do I fix CVE-2021-32273 on Ubuntu?
To fix CVE-2021-32273 on Ubuntu, update faad2 to version 2.8.8-1ubuntu0.1~ (for Bionic), 2.9.1-1ubuntu0.1 (for Focal), or 2.7-8+ (for Trusty).
How do I fix CVE-2021-32273 on Debian?
To fix CVE-2021-32273 on Debian, update faad2 to version 2.10.0-1~deb10u1, 2.10.0-1, or 2.10.1-1.
- collector/nvd-index
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- vendor/faad2 project
- canonical/faad2 project faad2
- version/faad2 project faad2/2.10.0
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/10.0
- package-manager/debian
- package-manager/ubuntu