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prionPRIOn knowledge basePRION:CVE-2021-42374
HistoryNov 15, 2021 - 9:15 p.m.

Heap overflow

2021-11-1521:15:00
PRIOn knowledge base
www.prio-n.com
10

6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

47.0%

An out-of-bounds heap read in Busybox’s unlzma applet leads to information leak and denial of service when crafted LZMA-compressed input is decompressed. This can be triggered by any applet/format that

CPENameOperatorVersion
busyboxge1.27.0
busyboxle1.33.1
fedoraeq33
fedoraeq34