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Alpine Linux: CVE-2021-28831: busybox invalid free or segmentation fault via malformed gzip data

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Alpine Linux: CVE-2021-28831: busybox invalid free or segmentation fault via malformed gzip data

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
03/19/2021
Created
06/18/2022
Added
06/17/2022
Modified
06/17/2022

Description

decompress_gunzip.c in BusyBox through 1.32.1 mishandles the error bit on the huft_build result pointer, with a resultant invalid free or segmentation fault, via malformed gzip data.

Solution(s)

  • alpine-linux-upgrade-busybox

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