PT-2021-2414 · Microsoft · Hevc Video Extensions

Published 2021-03-09 · Updated 2023-12-29 · CVE-2021-26902

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: HEVC Video Extensions (affected versions not specified)

Description: The issue is related to incorrect code generation management in the HEVC Video Extension codec. Exploitation of this issue may allow an attacker to execute arbitrary code.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

BDU:2021-01664

CVE-2021-26902

Affected Products

Hevc Video Extensions

References · 11

• https://nvd.nist.gov/vuln/detail/CVE-2021-26902 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-26902 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-01664 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26902 · Vendor Advisory
• https://t.me/cibsecurity/24786 · Telegram Post
• https://t.me/cibsecurity/24772 · Telegram Post
• https://t.me/cvenotify/11169 · Telegram Post
• https://t.me/cibsecurity/24774 · Telegram Post
• https://t.me/cibsecurity/24787 · Telegram Post
• https://t.me/cibsecurity/24770 · Telegram Post
• https://t.me/cibsecurity/24776 · Telegram Post