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CVE-2019-3902

CVE-2019-3902

CVSS 5.1 MEDIUMEPSS 1.4%CWE-22
A flaw was found in Mercurial before 4.9. It was possible to use symlinks and subrepositories to defeat Mercurial's path-checking logic and write files outside a repository.
CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected products
The Mercurial Project · mercurial

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References
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3902https://lists.debian.org/debian-lts-announce/2019/04/msg00024.htmlhttps://lists.debian.org/debian-lts-announce/2020/07/msg00032.htmlhttps://usn.ubuntu.com/4086-1/https://www.mercurial-scm.org/wiki/WhatsNew#Mercurial_4.9_.282019-02-01.29