PT-2021-7711 · Libde265+3 · Libde265+3

Dhbbbo · Published 2021-06-22 · Updated 2025-01-28 · CVE-2021-35452

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 version 1.0.8

Description An issue exists due to a SEGV in slice.cc, related to insufficient access control in the libde265 video codec implementation. This could potentially allow a remote attacker to cause a denial of service.

Recommendations For libde265 version 1.0.8, consider restricting access to the slice.cc component to minimize the risk of exploitation until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Improper Access Control

Out of bounds Read

Weakness Enumeration

CWE-284

CWE-125

Related Identifiers

BDU:2023-01690

CVE-2021-35452

DLA-3240-1

DSA-5346-1

MGASA-2023-0093

ROSA-SA-2025-2630

ROSA-SA-2025-2631

USN-6627-1

Affected Products

Astra Linux

Linuxmint

Ubuntu

Libde265

References · 49

• 🔥 https://github.com/strukturag/libde265/issues/298 · Exploit
• https://ubuntu.com/security/CVE-2022-43240 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-43238 · Vendor Advisory
• https://debian.org/lts/security/2022/dla-3240 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-35452 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-43248 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-35452 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-35452 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-1253 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-35452 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-43242 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-35452 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-43235 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-35452 · Security Note
• https://osv.dev/vulnerability/MGASA-2023-0093 · Vendor Advisory