What is CVE-2023-39616?

CVE-2023-39616 is a high-severity vulnerability in Aomedia, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.5/10. Published 2023-08-29.

How severe is CVE-2023-39616?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2023-39616 known to be exploited?

4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Aomedia

CVE-2023-39616

AOMedia v3.0.0 to v3.5.0 was discovered to contain an invalid read memory access via the component assign_frame_buffer_p in av1/common/av1_common_int.h.

Vulnerability class: Buffer Overflow

Published 2023-08-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.007 (52.7th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 52.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Aomedia

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

Public proof-of-concept exploits

References

bugs.chromium.org/p/aomedia/issues/detail (Patch, Issue Tracking)

Frequently asked questions

What is CVE-2023-39616?: CVE-2023-39616 is a high-severity vulnerability in Aomedia, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.5/10. Published 2023-08-29.
How severe is CVE-2023-39616?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2023-39616 known to be exploited?: 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.