PT-2023-8955 · Libde265+4 · Libde265+4

Frank-Z7 · Published 2023-11-15 · Updated 2024-04-05 · CVE-2023-47471

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions libde265 version 1.10.12

Description The issue is related to a buffer overflow vulnerability in the slice segment header function within the slice.cc component of the libde265 video codec implementation. This vulnerability can be exploited by a remote attacker to cause a denial of service due to unchecked input size during buffer copying.

Recommendations For libde265 version 1.10.12, consider disabling the slice segment header() function as a temporary workaround until a patch is available. Restrict access to the vulnerable slice.cc component to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

BDU:2024-02757

CVE-2023-47471

DLA-3676-1

USN-6677-1

Affected Products

Astra Linux

Linuxmint

Red Os

Ubuntu

Libde265

References · 24

• https://github.com/strukturag/libde265/commit/e36b4a1b0bafa53df47514c419d5be3e8916ebc7 · Vendor Advisory
• https://github.com/strukturag/libde265/issues/426 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-27103 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-47471 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-47471 · Security Note
• https://osv.dev/vulnerability/CVE-2023-47471 · 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://ubuntu.com/security/notices/USN-6677-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-43887 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2024-1031SE47 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-47471 · Security Note
• https://bdu.fstec.ru/vul/2024-02757 · Security Note
• https://osv.dev/vulnerability/DLA-3676-1 · Vendor Advisory