PT-2023-1850 · Libde265+4 · Libde265+4

Jieyong Mao · Published 2023-01-28 · Updated 2024-02-26 · CVE-2023-24758

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions libde265 version 1.0.10

Description The issue is related to a NULL pointer dereference in the ff hevc put weighted pred avg 8 sse function at sse-motion.cc in the libde265 video codec implementation. This allows attackers to cause a Denial of Service (DoS) via a crafted input file.

Recommendations For libde265 version 1.0.10, update to version 1.0.11 to fix the security issue. As a temporary workaround, consider restricting the use of the ff hevc put weighted pred avg 8 sse function until a patch is available.

Exploit

Fix

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

BDU:2023-01445

BDU:2023-01446

BDU:2023-01447

BDU:2023-01448

BDU:2023-01449

CVE-2023-24758

DLA-3352-1

DSA-5346-1

MGASA-2023-0093

USN-6659-1

Affected Products

Astra Linux

Linuxmint

Red Os

Ubuntu

Libde265

References · 59

• 🔥 https://github.com/strukturag/libde265/issues/383 · Exploit
• https://security-tracker.debian.org/tracker/CVE-2023-24752 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2023-0727SE47 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2023-0093 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-43245 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2023-0426SE17 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-25221 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-01445 · Security Note
• https://osv.dev/vulnerability/DLA-3352-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-01447 · Security Note
• https://bdu.fstec.ru/vul/2023-01449 · Security Note
• https://osv.dev/vulnerability/DSA-5346-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2023-24757 · Vendor Advisory
• https://osv.dev/vulnerability/USN-6659-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-24754 · Vendor Advisory