CVE-2019-20053

NameCVE-2019-20053
DescriptionAn invalid memory address dereference was discovered in the canUnpack function in p_mach.cpp in UPX 3.95 via a crafted Mach-O file.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium
Debian Bugs947471

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
upx-ucl (PTS)stretch3.91-4vulnerable
buster3.95-1vulnerable
bullseye, sid3.96-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
upx-uclsource(unstable)3.96-1unimportant947471

Notes

https://github.com/upx/upx/issues/314
https://github.com/upx/upx/commit/819c33fee2b2c33b96bef27a13cb20f2589819aa

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