CVE-2020-24119: A heap buffer overflow read was discovered in upx 4.0.0, because the check in p_lx_elf.cpp is not perfect.

PriorityP425high7.1CVSS 3.1

AVLACLPRNUIRSUCHINAH

EPSS

1.08%

60.8th percentile

A heap buffer overflow read was discovered in upx 4.0.0, because the check in p_lx_elf.cpp is not perfect.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
debian	upx-ucl	< upx-ucl 4.2.2-1 (forky)	upx-ucl 4.2.2-1 (forky)
fedoraproject	fedora	—	—
fedoraproject	fedora	—	—
upx	upx	—	—

CVSS provenance

nvdv3.17.1HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

nvdv2.05.8MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:P

osv7.1HIGH

vendor_debian7.1LOW

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