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Test ID:1.3.6.1.4.1.25623.1.0.845089
Category:Ubuntu Local Security Checks
Title:Ubuntu: Security Advisory (USN-5102-1)
Summary:The remote host is missing an update for the 'mercurial' package(s) announced via the USN-5102-1 advisory.
Description:Summary:
The remote host is missing an update for the 'mercurial' package(s) announced via the USN-5102-1 advisory.

Vulnerability Insight:
It was discovered that Mercurial mishandled symlinks in subrepositories. An
attacker could use this issue to write arbitrary files to the
target's filesystem. (CVE-2019-3902)

It was discovered that Mercurial incorrectly handled certain manifest files.
An attacker could use this issue to cause a denial of service and possibly
execute arbitrary code. (CVE-2018-17983)

Affected Software/OS:
'mercurial' package(s) on Ubuntu 18.04.

Solution:
Please install the updated package(s).

CVSS Score:
6.4

CVSS Vector:
AV:N/AC:L/Au:N/C:P/I:N/A:P

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2018-17983
https://www.mercurial-scm.org/repo/hg/rev/5405cb1a7901
https://www.mercurial-scm.org/wiki/WhatsNew#Mercurial_4.7.2_.282018-10-01.29
Common Vulnerability Exposure (CVE) ID: CVE-2019-3902
https://www.mercurial-scm.org/wiki/WhatsNew#Mercurial_4.9_.282019-02-01.29
https://lists.debian.org/debian-lts-announce/2019/04/msg00024.html
https://lists.debian.org/debian-lts-announce/2020/07/msg00032.html
https://usn.ubuntu.com/4086-1/
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