openEuler update for flac

1) Out-of-bounds read

EUVDB-ID: #VU69342

Risk: Low

CVSSv3.1: 2.2 [CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-0561

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a local application to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition within the append_to_verify_fifo_interleaved_ in stream_encoder.c in Media Framework. A local application can trigger an out-of-bounds read error and read contents of memory on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1 - 20.03 LTS SP3

flac-help: before 1.3.3-5

xmms-flac: before 1.3.3-5

flac-debuginfo: before 1.3.3-5

flac-debugsource: before 1.3.3-5

flac-devel: before 1.3.3-5

flac: before 1.3.3-5

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2022-1611

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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