CVE-2017-16611

Summary

CVECVE-2017-16611
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-12-01 17:29:00 UTC
Updated2025-04-20 01:37:25 UTC
DescriptionIn libXfont before 1.5.4 and libXfont2 before 2.0.3, a local attacker can open (but not read) files on the system as root, triggering tape rewinds, watchdogs, or similar mechanisms that can be triggered by opening files.

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

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

Problem Types: CWE-59 | n/a


VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary5.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
2.0[email protected]Primary4.9AV:L/AC:L/Au:N/C:N/I:N/A:C

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

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

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Canonical Ubuntu Linux 14.04 All All All
Operating System Canonical Ubuntu Linux 16.04 All All All
Operating System Canonical Ubuntu Linux 17.04 All All All
Operating System Canonical Ubuntu Linux 17.10 All All All
Operating System Debian Debian Linux 8.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Application X Libxfont All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Bug 1050459 – VUL-1: CVE-2017-16611: libXfont,xorg-x11-libs:: User can trigger reads on special files as root allowing for DoS af854a3a-2127-422b-91ae-364da2661108 bugzilla.suse.com Issue Tracking, Tool Signature, VDB Entry
CLD-155 Details af854a3a-2127-422b-91ae-364da2661108 security.cucumberlinux.com Third Party Advisory
LibXfont, LibXfont2: Arbitrary file access (GLSA 201801-10) — Gentoo Security af854a3a-2127-422b-91ae-364da2661108 security.gentoo.org Third Party Advisory
[SECURITY] [DLA 2901-1] libxfont security update af854a3a-2127-422b-91ae-364da2661108 lists.debian.org Issue Tracking, Mailing List, Third Party Advisory
oss-security - CVE-2017-16611 libXfont Open files with O_NOFOLLOW af854a3a-2127-422b-91ae-364da2661108 www.openwall.com Mailing List, Patch, Third Party Advisory
USN-3500-1: libXfont vulnerability | Ubuntu af854a3a-2127-422b-91ae-364da2661108 www.ubuntu.com Third Party Advisory
'[ANNOUNCE] libXfont2 2.0.3' - MARC af854a3a-2127-422b-91ae-364da2661108 marc.info Patch, Third Party Advisory
'[ANNOUNCE] libXfont 1.5.4' - MARC af854a3a-2127-422b-91ae-364da2661108 marc.info Patch, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 179036 Debian Security Update for libxfont (DLA 2901-1)
  • 500339 Alpine Linux Security Update for libxfont
  • 500369 Alpine Linux Security Update for libxfont2
  • 504103 Alpine Linux Security Update for libxfont
  • 710261 Gentoo Linux LibXfont, LibXfont2 Arbitrary file access Vulnerability (GLSA 201801-10)
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