Out-of-bounds Write Affecting flac-libs package, versions <0:1.3.0-5.amzn2.0.4


Severity

Recommended
0.0
medium
0
10

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.04% (6th percentile)

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  • Snyk IDSNYK-AMZN2-FLACLIBS-5740458
  • published27 Jun 2023
  • disclosed22 Jun 2021

Introduced: 22 Jun 2021

CVE-2021-0561  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2 flac-libs to version 0:1.3.0-5.amzn2.0.4 or higher.
This issue was patched in ALAS2-2023-2106.

NVD Description

Note: Versions mentioned in the description apply only to the upstream flac-libs package and not the flac-libs package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2 relevant fixed versions and status.

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 Scores

version 3.1