PT-2023-8648 · Libde265+5 · Libde265+5

Fdu-Sec · Published 2023-11-23 · Updated 2025-01-28 · CVE-2023-49467

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Libde265 version 1.0.14

Description The issue is related to a heap-buffer-overflow vulnerability in the derive combined bipredictive merging candidates function at motion.cc. This vulnerability may allow a remote attacker to impact the confidentiality, integrity, and availability of protected information.

Recommendations For Libde265 version 1.0.14, consider disabling the derive combined bipredictive merging candidates function as a temporary workaround until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Heap Based Buffer Overflow

Memory Corruption

Weakness Enumeration

CWE-122

CWE-787

Related Identifiers

ALT-PU-2023-8314

BDU:2024-01356

CVE-2023-49467

DLA-3699-1

ROSA-SA-2025-2651

USN-6677-1

Affected Products

Alt Linux

Astra Linux

Libde265

Linuxmint

Red Os

Ubuntu

References · 34

• 🔥 https://github.com/strukturag/libde265/issues/434 · Exploit
• https://ubuntu.com/security/CVE-2023-27103 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se16-bulletin-20241017SE16 · Vendor Advisory
• http://repo.red-soft.ru/redos/7.3c/x86_64/updates · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-49467 · Security Note
• https://ubuntu.com/security/CVE-2023-27102 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-49465 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-47471 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2024-0830SE17 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-3699-1 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-6677-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2023-49467 · Vendor Advisory
• https://osv.dev/vulnerability/ALPINE-CVE-2023-49467 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2024-1031SE47 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-43887 · Vendor Advisory