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Out-of-bounds Write Affecting libsndfile package, versions <1.0.27-3+deb9u2

0.0
high

Snyk CVSS

    Attack Complexity Low
    User Interaction Required
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 0.91% (83rd percentile)
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NVD
8.8 high
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Red Hat
8.8 high
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SUSE
9.8 critical

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  • Snyk ID SNYK-DEBIAN9-LIBSNDFILE-1325344
  • published 23 Jul 2021
  • disclosed 20 Jul 2021
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Introduced: 20 Jul 2021

CVE-2021-3246 Open this link in a new tab
CWE-787 Open this link in a new tab

How to fix?

Upgrade Debian:9 libsndfile to version 1.0.27-3+deb9u2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libsndfile package and not the libsndfile package as distributed by Debian. See How to fix? for Debian:9 relevant fixed versions and status.

A heap buffer overflow vulnerability in msadpcm_decode_block of libsndfile 1.0.30 allows attackers to execute arbitrary code via a crafted WAV file.