Cyber Resilience

CVE-2021-30473

Critical

Published: 06 May 2021

Published
06 May 2021
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0025 48.3th percentile
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-30473 is a critical-severity Release of Invalid Pointer or Reference (CWE-763) vulnerability in Aomedia Aomedia. Its CVSS base score is 9.8 (Critical).

Operationally, ranked at the 48.3th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

aom_image.c in libaom in AOMedia before 2021-04-07 frees memory that is not located on the heap.

CWE(s)
CWE-763

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

aomedia
aomedia
≤ 2021-04-07
fedoraproject
fedora
34

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References