PT-2023-2356 · Libde265+5 · Libde265+5

Blu3Sh0Rk · Published 2023-03-15 · Updated 2024-03-05 · CVE-2023-27102

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 1.0.11

Description The issue is related to a segmentation violation via the decoder context::process slice segment header function at decctx.cc. This vulnerability is associated with pointer dereference errors in the h.265 video codec implementation. Exploitation of this issue can allow a remote attacker to impact the confidentiality, integrity, and availability of protected information.

Recommendations For Libde265 version 1.0.11, as a temporary workaround, consider disabling the decoder context::process slice segment header function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALT-PU-2023-5631

ALT-PU-2024-1611

ALT-PU-2024-1619

ALT-PU-2024-2051

BDU:2023-02131

CVE-2023-27102

DLA-3676-1

USN-6677-1

Affected Products

Alt Linux

Astra Linux

Libde265

Linuxmint

Red Os

Ubuntu

References · 30

• 🔥 https://github.com/strukturag/libde265/issues/393 · Exploit
• https://ubuntu.com/security/CVE-2023-27103 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-27102 · Security Note
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2023-0426SE17 · Vendor Advisory
• http://repo.red-soft.ru/redos/7.3c/x86_64/updates · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-49465 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2023-27102 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2023-0727SE47 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-27102 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-47471 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-6677-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-43887 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-27102 · Vendor Advisory
• https://osv.dev/vulnerability/ALPINE-CVE-2023-27102 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-3676-1 · Vendor Advisory