CVE-2018-15120: canonical ubuntu_linux
Vulnerability summary
CVE-2018-15120 is a medium (CVSS 6.5) vulnerability in canonical ubuntu_linux. EPSS estimates a 11.50% chance of exploitation in the next 30 days, higher than 95.9% of scored vulnerabilities. 3 public exploits are recorded.
Timeline
- 24-08-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
libpango in Pango 1.40.8 through 1.42.3, as used in hexchat and other products, allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via crafted text with invalid Unicode sequences.
CVSS metrics
6 scores · 4 sources · 3 versions- OSV · AlpineEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- OSV · UbuntuEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS trend
Probability
11.50%
Chance of exploitation in the next 30 days
Percentile
96%
Versus all other CVEs
30-day change
0.00 pp
From 11.50% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
3 foundExploit Reference (52.117.224.77)
Maturity: unknown
Exploit Reference (ign.com)
Maturity: unknown
Libpango 1.40.8 - Denial of Service (PoC)
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Suse2 products
- pango&distro=SUSE Linux Enterprise Module for Basesystem 15< 1.40.14-3.3.1
- pango&distro=SUSE Linux Enterprise Module for Desktop Applications 15< 1.40.14-3.3.1
Alpine1 product
- pango≥ 1.40.8, < 1.40.14-r1
Canonical1 product
- ubuntu_linuxEOL18.04
Debian1 product
- pango1.0< 1.42.4-1
Gnome1 product
- pango≥ 1.40.8, ≤ 1.42.3
Opensuse1 product
- hexchat&distro=openSUSE Tumbleweed< 2.14.3-4.4
Ubuntu1 product
- pango1.0< 1.40.14-1ubuntu0.1
7 vendors · 8 products
References
19 links- github.com/GNOME/pango/commit/71aaeaf020340412b8d012fe23a556c0420eda5fX Refsource CONFIRMPatchThird Party Advisory
- mail.gnome.org/archives/distributor-list/2018-August/msg00001.htmlMailing ListX Refsource MLISTPatchThird Party Advisory
- www.ign.com/articles/2018/10/16/ps4s-are-reportedly-being-bricked-and-sony-is-working-on-a-fixX Refsource MISCExploitThird Party Advisory
- www.reddit.com/r/PS4/comments/9o5efg/message_bricking_console_megathread/X Refsource MISCThird Party Advisory