CVE-2021-30473
9.8
CRITICAL
CVSS 3.1
EPSS 0.25%
Description
aom_image.c in libaom in AOMedia before 2021-04-07 frees memory that is not located on the heap.
How to fix CVE-2021-30473
To remediate CVE-2021-30473, upgrade the affected package to a fixed version below.
- Alpine/aom—upgrade to 3.1.1-r0 or later
- Debian/aom—upgrade to 1.0.0.errata1-3+deb11u1 or later
Is CVE-2021-30473 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 3.1.1-r0
- from 0, < 1.0.0.errata1-3+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |