CVE-2020-27787: 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…

PriorityP418medium5.5CVSS 3.1

AVLACLPRNUIRSUCNINAH

EPSS

0.40%

31.6th percentile

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.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
debian	upx-ucl	< upx-ucl 3.96-1 (bullseye)	upx-ucl 3.96-1 (bullseye)
upx	upx	< 3.96	3.96
upx	upx	—	—

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

osv5.5MEDIUM

vendor_debian5.5LOW

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