CVE-2023-36872: VP9 Video Extensions Information Disclosure Vulnerability

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-07-11 · updated 2026-06-17
Weakness: CWE-20

Description

VP9 Video Extensions Information Disclosure Vulnerability

Affected products

Microsoft VP9 Video Extensions: before 1.0.61591.0 — fixed in 1.0.61591.0
Microsoft VP9 Video Extensions: from 1.0.0.0 before 1.0.61591.0 — fixed in 1.0.61591.0

How to fix

Upgrade to a fixed version: Microsoft VP9 Video Extensions 1.0.61591.0; Microsoft VP9 Video Extensions 1.0.61591.0. Check the vendor advisory for mitigations.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36872
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36872

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