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centosCentOS ProjectCESA-2017:1576
HistoryJun 28, 2017 - 7:23 p.m.

emacs, mercurial security update

2017-06-2819:23:17
CentOS Project
lists.centos.org
55

9 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:C/I:C/A:C

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

0.03 Low

EPSS

Percentile

91.0%

CentOS Errata and Security Advisory CESA-2017:1576

Mercurial is a fast, lightweight source control management system designed for efficient handling of very large distributed projects.

Security Fix(es):

  • A flaw was found in the way “hg serve --stdio” command in Mercurial handled command-line options. A remote, authenticated attacker could use this flaw to execute arbitrary code on the Mercurial server by using specially crafted command-line options. (CVE-2017-9462)

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2017-June/084633.html
https://lists.centos.org/pipermail/centos-announce/2017-June/084650.html

Affected packages:
emacs-mercurial
emacs-mercurial-el
mercurial
mercurial-hgk

Upstream details at:
https://access.redhat.com/errata/RHSA-2017:1576

9 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:C/I:C/A:C

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

0.03 Low

EPSS

Percentile

91.0%