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Vulnerability · Published Jun 22, 2021 · Assigned by google_android

CVE-2021-0561

Medium 5.5

In plain English

A medium-severity security flaw in Android. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.5%top 59.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official 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 & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:9flac1.3.3-10.el9ALSA-2022:8078
AlmaLinux:9flac-devel1.3.3-10.el9ALSA-2022:8078
AlmaLinux:9flac-libs1.3.3-10.el9ALSA-2022:8078
Alpine:v3.20flac1.3.4-r0ALPINE-CVE-2021-0561
Alpine:v3.21flac1.3.4-r0ALPINE-CVE-2021-0561
Alpine:v3.22flac1.3.4-r0ALPINE-CVE-2021-0561
Alpine:v3.23flac1.3.4-r0ALPINE-CVE-2021-0561
Alpine:v3.24flac1.3.4-r0ALPINE-CVE-2021-0561
Debian:12flac1.3.4-1DEBIAN-CVE-2021-0561
Debian:13flac1.3.4-1DEBIAN-CVE-2021-0561
Debian:14flac1.3.4-1DEBIAN-CVE-2021-0561
Rocky Linux:9flac0:1.3.3-10.el9RLSA-2022:8078
Ubuntu:22.04:LTSflac1.3.3-2ubuntu0.1UBUNTU-CVE-2021-0561
Ubuntu:22.04:LTSflac1.3.3-2ubuntu0.1USN-5733-1

Affected products (as reported)

VendorProductVersions
n/a Android Android-11

References