Heap-based Buffer Overflow Affecting c-blosc2 package, versions <2.13.1+ds-3


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.07% (22nd percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-CBLOSC2-6577365
  • published6 Apr 2024
  • disclosed2 Apr 2024

Introduced: 2 Apr 2024

CVE-2024-3204  (opens in a new tab)
CWE-122  (opens in a new tab)

How to fix?

Upgrade Debian:unstable c-blosc2 to version 2.13.1+ds-3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream c-blosc2 package and not the c-blosc2 package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

A vulnerability has been found in c-blosc2 up to 2.13.2 and classified as critical. Affected by this vulnerability is the function ndlz4_decompress of the file /src/c-blosc2/plugins/codecs/ndlz/ndlz4x4.c. The manipulation leads to heap-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 2.14.3 is able to address this issue. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-259051.