CVE-2021-0561 — Out-of-bounds Write in Google Android

CWE-787 — Out-of-bounds Write8 documents6 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 94.09%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Platform External FlacFlac Project FlacDebian Flac+3 more
Timeline
PublishedJun 22
Latest updateNov 21

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

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages6 packages

▶CVEListV5google/androidAndroid-11
▶NVDgoogle/android11.0
▶debiandebian/flac< flac 1.3.4-1 (bookworm)
▶Androidplatform/external_flac11:0 — 11:2021-06-01
▶Debianflac_project/flac< 1.3.3-2+deb11u1+3

Also affects: Debian Linux 10.0, 9.0, Fedora 35, 36

Patches

Patch: source.android.com ↗Patch: source.android.com ↗

🔴Vulnerability Details

4
OSV
flac vulnerabilities↗2022-11-21
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GHSA
GHSA-crfc-rr25-6wf2: In append_to_verify_fifo_interleaved_ of stream_encoder↗2022-05-24
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OSV
CVE-2021-0561: In append_to_verify_fifo_interleaved_ of stream_encoder↗2021-06-22
▶
OSV
CVE-2021-0561: In append_to_verify_fifo_interleaved_ of stream_encoder↗2021-06-01
▶

📋Vendor Advisories

3
Ubuntu
FLAC vulnerabilities↗2022-11-21
▶
Red Hat
flac: out of bound write in append_to_verify_fifo_interleaved_ of stream_encoder.c↗2022-02-23
▶
Debian
CVE-2021-0561: flac - In append_to_verify_fifo_interleaved_ of stream_encoder.c, there is a possible o...↗2021
▶