CVE-2019-3902
low-risk
Published 2019-04-22
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.
Do I need to act?
-
0.53% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.1/10
Medium
LOCAL
/ HIGH complexity
Affected Products (3)
References (10)
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3902
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/04/msg00024.html
Third Party Advisory
https://www.mercurial-scm.org/wiki/WhatsNew#Mercurial_4.9_.282019-02-01.29
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3902
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/04/msg00024.html
Third Party Advisory
https://www.mercurial-scm.org/wiki/WhatsNew#Mercurial_4.9_.282019-02-01.29
24
/ 100
low-risk
Severity
13/34 · Low
Exploitability
2/34 · Minimal
Exposure
9/34 · Low