CVE-2019-20805: p_lx_elf.cpp in UPX before 3.96 has an integer overflow during unpacking via crafted values in a PT_DYNAMIC segment.

PriorityP417medium5.5CVSS 3.1

AVLACLPRNUIRSUCNINAH

EPSS

0.75%

50.2th percentile

p_lx_elf.cpp in UPX before 3.96 has an integer overflow during unpacking via crafted values in a PT_DYNAMIC segment.

Affected

2 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

CVSS provenance

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

nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P

osv5.5MEDIUM

vendor_debian5.5LOW

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