CVE-2020-18775
First published: Mon Aug 23 2021(Updated: )
In Libav 12.3, there is a heap-based buffer over-read in vc1_decode_b_mb_intfi 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 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2020-18775?
CVE-2020-18775 has been classified as a high-severity vulnerability due to its potential to cause denial-of-service.
How do I fix CVE-2020-18775?
To fix CVE-2020-18775, upgrade Libav to version 12.4 or later as it includes patches for this vulnerability.
What type of vulnerability is CVE-2020-18775?
CVE-2020-18775 is a heap-based buffer over-read vulnerability in the Libav library.
What versions of Libav are affected by CVE-2020-18775?
CVE-2020-18775 specifically affects Libav version 12.3.
Can CVE-2020-18775 be exploited remotely?
Yes, CVE-2020-18775 can be exploited remotely through crafted media files leading to denial-of-service.
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