CVE-2017-16611: canonical ubuntu_linux Link Following
CVSS: 5.5v3.1MediumModified
AliasesALPINE-CVE-2017-16611MGASA-2017-0442UBUNTU-CVE-2017-16611USN-3500-1DEBIAN-CVE-2017-16611DLA-2901-1openSUSE-SU-2024:10922-1
Published 01-12-2017Last modified 05-08-2024
Vulnerability summary
CVE-2017-16611 is a medium (CVSS 5.5) Link Following vulnerability in canonical ubuntu_linux. EPSS estimates a 0.42% chance of exploitation in the next 30 days, higher than 34.8% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
0.42%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 2 · Related 1Timeline
- 01-12-2017PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
In 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.
CVSS metrics
6 scores · 4 sources · 3 versionsMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HSourcesAll 4 agree
- OSV · AlpineEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Medium 5.5Preferred score · OSV · Ubuntu (Ecosystem advisory) · calculated from vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HSourcesSingle source
Medium 4.9Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:N/I:N/A:CSourcesSingle source
EPSS trend
Probability
0.42%
Chance of exploitation in the next 30 days
Percentile
35%
Versus all other CVEs
30-day change
0.00 pp
From 0.42% on 19-09-2026
19-09-202619-10-2026
EPSS score0.42%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Mageia3 products
- libxfont< 1.5.1-1.2.mga5
- libxfont< 1.5.2-1.2.mga6
- libxfont2< 2.0.1-4.2.mga6
Alpine2 products
- libxfont≥ 1.0.0, < 1.5.4-r0
- libxfont2< 2.0.3-r0
Debian2 products
- libxfont< 1:2.0.3-1 | < 1:2.0.1-3+deb9u2
- debian_linuxEOL8.0 | 9.0
Ubuntu2 products
- libxfont< 1:1.4.7-1ubuntu0.4 | < 1:1.5.1-1ubuntu0.16.04.4
- libxfont2< 1:2.0.1-3~ubuntu16.04.3
Canonical1 product
- ubuntu_linuxEOL14.04 | 16.04 | 17.04 | 17.10
Opensuse1 product
- libXfont2&distro=openSUSE Tumbleweed< 2.0.5-1.2
X1 product
- libxfont≥ 1.0.0, < 1.5.4 | ≥ 2.0.0, < 2.0.3
7 vendors · 12 products
References
17 links- www.openwall.com/lists/oss-security/2017/11/28/7Mailing ListX Refsource MLISTPatchThird Party AdvisoryREPORT
- marc.info?l=freedesktop-xorg-announce&m=151188044218304&w=2Mailing ListX Refsource MLISTPatchThird Party AdvisoryREPORT
- marc.info?l=freedesktop-xorg-announce&m=151188049718337&w=2Mailing ListX Refsource MLISTPatchThird Party AdvisoryREPORT
- lists.debian.org/debian-lts-announce/2022/01/msg00028.htmlMailing ListX Refsource MLISTIssue TrackingThird Party Advisory