Invalid Free or Segmentation Fault in decompress_gunzip.c in BusyBox through 1.32.1

Invalid Free or Segmentation Fault in decompress_gunzip.c in BusyBox through 1.32.1

CVE-2021-28831 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

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