5.5

CVE-2021-0561: debian debian_linux Out-of-bounds Write

CVSS: 5.5v3.1MediumModified
AliasesALPINE-CVE-2021-0561MGASA-2022-0085SUSE-SU-2022:0814-1
Published 22-06-2021Last modified 03-08-2024

Vulnerability summary

CVE-2021-0561 is a medium (CVSS 5.5) Out-of-bounds Write vulnerability in debian debian_linux. EPSS estimates a 0.46% chance of exploitation in the next 30 days, higher than 38.9% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.46%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 3 · Related 3

Timeline

  1. 22-06-2021
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

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 metrics

6 scores · 5 sources · 2 versions

EPSS trend

Probability

0.46%

Chance of exploitation in the next 30 days

Percentile

39%

Versus all other CVEs

30-day change

0.00 pp

From 0.46% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.46%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Suse7 products
  • flac&distro=SUSE Linux Enterprise Module for Basesystem 15 SP3< 1.3.2-3.9.1
  • flac&distro=SUSE Linux Enterprise Module for Package Hub 15 SP3< 1.3.2-3.9.1
  • flac&distro=SUSE Linux Enterprise Real Time 15 SP2< 1.3.2-3.9.1
  • flac&distro=SUSE Linux Enterprise Server 12 SP5< 1.3.0-18.5.1
  • flac&distro=SUSE Linux Enterprise Server for SAP Applications 12 SP5< 1.3.0-18.5.1
Redhat6 products
  • flac< 0:1.3.3-10.el9
  • flac-debuginfo< 0:1.3.3-10.el9
  • flac-debugsource< 0:1.3.3-10.el9
  • flac-devel< 0:1.3.3-10.el9
  • flac-libs< 0:1.3.3-10.el9
Debian2 products
  • flac< 1.3.4-1 | < 1.3.2-2+deb9u2 | < 1.3.2-3+deb10u2
  • debian_linuxEOL9.0 | 10.0
Alpine1 product
  • flac< 1.3.4-r0
Fedoraproject1 product
Google1 product
Mageia1 product
  • flac< 1.3.3-3.1.mga8
Opensuse1 product
  • flac&distro=openSUSE Leap 15.3< 1.3.2-3.9.1
Ubuntu1 product
  • flac< 1.3.0-2ubuntu0.14.04.1+esm1 | < 1.3.1-4ubuntu0.1~esm1 | < 1.3.2-1ubuntu0.1 | < 1.3.3-1ubuntu0.1 | < 1.3.3-2ubuntu0.1

9 vendors · 21 products

References

29 links
Show all 29 references