CVE-2021-0561

MEDIUM5.5EPSS 0.02%

flac - security update

Published: 6/22/2021Modified: 4/28/2026

Description

In append_to_verify_fifo_interleaved_ of stream_encoder.c, there is a possible out of bounds write due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-174302683

Affected packages (4)

Alpine/flacfrom 0, < 1.3.4-r0
Debian/flacfrom 0, < 1.3.3-2+deb11u1
Debian/flacfrom 0, < 1.3.2-2+deb9u2
Debian/flacfrom 0, < 1.3.2-3+deb10u2

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	MEDIUM5.5	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References (2)

ADVISORYhttps://security.alpinelinux.org/vuln/CVE-2021-0561
ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2021-0561