Vulnerability · Published Jul 1, 2021 · Assigned by mitre
CVE-2020-36407
High 8.8
In plain English
A high-severity security flaw in the libavif package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 73% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)8.8High
Exploit odds (30 days)1.4%top 27.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
libavif 0.8.0 and 0.8.1 has an out-of-bounds write in avifDecoderDataFillImageGrid.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | libavif | 0.8.2-1 | DEBIAN-CVE-2020-36407 |
| Debian:13 | libavif | 0.8.2-1 | DEBIAN-CVE-2020-36407 |
| Debian:14 | libavif | 0.8.2-1 | DEBIAN-CVE-2020-36407 |
| PyPI | avif | no fix listed | PYSEC-2021-892 |