openEuler 24.03 LTS update for ffmpeg

1) Heap-based buffer overflow

EUVDB-ID: #VU95532

Risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2024-7055

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 the pnm_decode_frame() function in /libavcodec/pnmdec.c. A remote attacker can trick the victim to open a specially crafted file, trigger a use-after-free error and execute arbitrary code on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 24.03 LTS

libavdevice: before 6.1.1-13

ffmpeg-libs: before 6.1.1-13

ffmpeg-devel: before 6.1.1-13

ffmpeg-debugsource: before 6.1.1-13

ffmpeg-debuginfo: before 6.1.1-13

ffmpeg: before 6.1.1-13

CPE2.3

• cpe:2.3:o:openeuler:openeuler:24.03:LTS:*:*:*:*:*:*
• cpe:2.3:a:openeuler:libavdevice:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:ffmpeg-libs:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:ffmpeg-devel:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:ffmpeg-debugsource:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:ffmpeg-debuginfo:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:ffmpeg:*:*:*:*:*:openeuler:*:*

External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-2075

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.