Multiple vulnerabilities in libde265

Published: 2024-05-09

Risk	High
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2023-27103 CVE-2023-27102
CWE-ID	CWE-122 CWE-476
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	libde265 Mobile applications / Libraries for mobile applications
Vendor	struktur AG

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Heap-based buffer overflow

EUVDB-ID: #VU89319

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-27103

CWE-ID: CWE-122 - Heap-based Buffer Overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the derive_collocated_motion_vectors() function in motion.cc. A remote attacker can pass specially crafted data to the application, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

libde265: 1.0.0 - 1.0.11

External links

http://github.com/strukturag/libde265/issues/394
http://lists.debian.org/debian-lts-announce/2023/11/msg00032.html

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) NULL pointer dereference

EUVDB-ID: #VU89318

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-27102

CWE-ID: CWE-476 - NULL Pointer Dereference