CVE-2020-18776
First published: Mon Aug 23 2021(Updated: )
In Libav 12.3, there is a segmentation fault in vc1_decode_b_mb_intfr in vc1_block.c that allows an attacker to cause denial-of-service via a crafted file.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| libavutil | =12.3 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2020-18776?
CVE-2020-18776 is classified as a denial-of-service vulnerability, which can lead to application crashes.
How do I fix CVE-2020-18776?
To fix CVE-2020-18776, you should upgrade Libav to version 12.4 or higher where the vulnerability is resolved.
What are the consequences of exploiting CVE-2020-18776?
Exploiting CVE-2020-18776 can cause a segmentation fault resulting in denial-of-service and application instability.
Which versions of Libav are affected by CVE-2020-18776?
CVE-2020-18776 affects Libav version 12.3 specifically.
Is CVE-2020-18776 remotely exploitable?
CVE-2020-18776 can potentially be exploited via a crafted file, which means it may be remotely exploitable.
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/references
- agent/author
- agent/severity
- agent/weakness
- agent/last-modified-date
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/libav
- canonical/libavutil
- version/libavutil/12.3