PT-2022-6473 · Libde265+3 · Libde265+3

Dhbbbo · Published 2022-01-10 · Updated 2025-01-28 · CVE-2021-36408

Positive Technologies (AI Summary)

CVSS v2.0

7.1

High

Base vector

AV:N/AC:M/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions libde265 versions 1.0.8

Description An issue was discovered in libde265, where there is a Heap-use-after-free in intrapred.h when decoding a file using dec265. This could allow a remote attacker to cause a denial of service.

Recommendations For libde265 version 1.0.8, update to version 1.0.11 to fix the security issue. As a temporary workaround, consider restricting the use of the dec265 decoder until a patch is available.

Exploit

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

BDU:2023-01680

CVE-2021-36408

DLA-3240-1

DSA-5346-1

MGASA-2023-0093

ROSA-SA-2025-2630

ROSA-SA-2025-2631

USN-6617-1

USN-6627-1

Affected Products

Astra Linux

Linuxmint

Ubuntu

Libde265

References · 64

• 🔥 https://github.com/strukturag/libde265/issues/299 · Exploit
• https://debian.org/lts/security/2022/dla-3240 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-43237 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-36408 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2023-0093 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-43241 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-43239 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-36410 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-43235 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-36408 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-36408 · Security Note
• https://ubuntu.com/security/CVE-2022-43253 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-43238 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-21596 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-35452 · Vendor Advisory