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CVE-2019-17582

Published: 9 February 2021

A use-after-free in the _zip_dirent_read function of zip_dirent.c in libzip 1.2.0 allows attackers to have an unspecified impact by attempting to unzip a malformed ZIP archive. NOTE: the discoverer states "This use-after-free is triggered prior to the double free reported in CVE-2017-12858."

Notes

AuthorNote
leosilva
Introduced after: https://github.com/nih-at/libzip/commit/796c5968ad679220db3fb65ec6f48c66e554e5d5
(rel-1-2-0)
ccdm94
the fix for this CVE is the same as the one for CVE-2017-12858,
however, the issues are different.
Priority

Medium

CVSS 3 base score: 9.8

Status

Package Release Status
libzip
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code not present)
focal Not vulnerable
(1.5.1-0ubuntu1)
groovy Ignored
(reached end-of-life)
hirsute Ignored
(reached end-of-life)
impish Not vulnerable
(1.7.3-1ubuntu1)
jammy Not vulnerable
(1.7.3-1ubuntu2)
precise Does not exist

trusty Not vulnerable
(code not present)
upstream
Released (1.3.0)
xenial Ignored
(end of standard support, was not-affected [code not present])
Patches:
upstream: https://github.com/nih-at/libzip/commit/2217022b7d1142738656d891e00b3d2d9179b796