CVE-2023-6879
criticalpriority · track · 39EPSS 0.012 · 67 %ileEURUUSgrimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
1.18% (67th) EPSS
CVSS 9.8 · critical
Who says so?
3 sources
cnnvd · enisa_euvd · fstec_bdu
EPSS · scored 2026-10-27
Increasing the resolution of video frames, while performing a multi-threaded encode, can result in a heap overflow in av1_loop_restoration_dealloc().
01
cvss
Technical severity, 0–10. One row per scoring source.
9.8
010
base score 0–10 · higher = more severe · hover a vector to decode
v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9
v3.19criticalCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · cve-coordination@google.comexploitability 2.2 · impact 6
02
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
03
weaknesses
The CWE weakness classes this flaw belongs to.
04
affected products (24)
Products and version ranges known to be affected.
showing 20 of 24
05
also known as (4)
Other names and identifiers for this entity.
06
sources
Which sources assert this record, and when.
08
references (14)
External citations — patches, advisories, analysis.
- https://aomedia.googlesource.com/aom/+/refs/tags/v3.7.1cnnvd
- https://crbug.com/aomedia/3491cnnvd
- https://cxsecurity.com/cveshow/CVE-2023-6879/cnnvd
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AYONA2XSNFMXLAW4IHLFI5UVV3QRNG5K/cnnvd
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/D6C2HN4T2S6GYNTAUXLH45LQZHK7QPHP/cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2023-6879cnnvd
- https://aomedia.googlesource.com/aom/+/refs/tags/v3.7.1enisa_euvd
- https://crbug.com/aomedia/3491enisa_euvd
scry
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