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prionPRIOn knowledge basePRION:CVE-2020-27787
HistoryAug 18, 2022 - 7:15 p.m.

Design/Logic Flaw

2022-08-1819:15:00
PRIOn knowledge base
www.prio-n.com
1
upx
segmentation fault
invert_pt_dynamic
denial of service

5.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.0%

A Segmentaation fault was found in UPX in invert_pt_dynamic() function in p_lx_elf.cpp. An attacker with a crafted input file allows invalid memory address access that could lead to a denial of service.

CPENameOperatorVersion
upxlt3.96

5.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.0%