CVE-2020-36133: aomedia Classic Buffer Overflow
CVSS: 8.8v3.1HighModified
AliasesUBUNTU-CVE-2020-36133DEBIAN-CVE-2020-36133
Published 02-12-2021Last modified 04-08-2024
Vulnerability summary
CVE-2020-36133 is a high (CVSS 8.8) Classic Buffer Overflow vulnerability in aomedia. EPSS estimates a 1.77% chance of exploitation in the next 30 days, higher than 77.8% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
8.8/10
010
High · v3.1 (NVD)EPSS score
1.77%
0%100%
Low · +0.12 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Advisory lineage
Upstream 0 · Downstream 4 · Related 1Timeline
- 02-12-2021PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
AOM v2.0.1 was discovered to contain a global buffer overflow via the component av1/encoder/partition_search.h.
CVSS metrics
4 scores · 3 sources · 2 versionsHigh 8.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Medium 6.8Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
1.77%
Chance of exploitation in the next 30 days
Percentile
78%
Versus all other CVEs
30-day change
+0.12 pp
From 1.65% on 19-09-2026
19-09-202619-10-2026
EPSS score1.77%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (bugs.chromium.org)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Aomedia1 product
- aomedia2.0.1
Debian1 product
- aom< 3.2.0-1
Ubuntu1 product
- aom< 1.0.0.errata1-3+deb11u1build0.20.04.1
3 vendors · 3 products
References
9 links
- www.debian.org/security/2023/dsa-5490Vendor Advisory
- security.gentoo.org/glsa/202401-32Vendor Advisory