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Allocation of Resources Without Limits or Throttling Affecting systemd package, versions <241-7~deb10u8

0.0
medium

Snyk CVSS

    Attack Complexity Low
    Availability High

    Threat Intelligence

    EPSS 0.04% (10th percentile)
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NVD
5.5 medium
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SUSE
5.5 medium
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Red Hat
5.5 medium

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  • Snyk ID SNYK-DEBIAN10-SYSTEMD-1320245
  • published 21 Jul 2021
  • disclosed 20 Jul 2021
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Introduced: 20 Jul 2021

CVE-2021-33910 Open this link in a new tab
CWE-770 Open this link in a new tab

How to fix?

Upgrade Debian:10 systemd to version 241-7~deb10u8 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd package and not the systemd package as distributed by Debian. See How to fix? for Debian:10 relevant fixed versions and status.

basic/unit-name.c in systemd prior to 246.15, 247.8, 248.5, and 249.1 has a Memory Allocation with an Excessive Size Value (involving strdupa and alloca for a pathname controlled by a local attacker) that results in an operating system crash.

References