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prionPRIOn knowledge basePRION:CVE-2020-27801
HistoryAug 25, 2022 - 8:15 p.m.

Heap overflow

2022-08-2520:15:00
PRIOn knowledge base
www.prio-n.com
4
heap overflow
buffer over-read
upx 4.0.0
mach-o file
security vulnerability

7.5 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

34.8%

A heap-based buffer over-read was discovered in the get_le64 function in bele.h in UPX 4.0.0 via a crafted Mach-O file.

CPENameOperatorVersion
upxeq4.0.0

7.5 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

34.8%