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prionPRIOn knowledge basePRION:CVE-2020-27788
HistoryAug 18, 2022 - 8:15 p.m.

Design/Logic Flaw

2022-08-1820:15:00
PRIOn knowledge base
www.prio-n.com
5
upx
packlinuxelf64
out-of-bounds read
denial of service

5.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

23.8%

An out-of-bounds read access vulnerability was discovered in UPX in PackLinuxElf64::canPack() function of p_lx_elf.cpp file. An attacker with a crafted input file could trigger this issue that could cause a crash leading to a denial of service.

CPENameOperatorVersion
upxlt3.96

5.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

23.8%