ESB-2026.3250
PUBLISHED
CVSS 7.800000190734863 HIGH
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2026.3250
USN-8140-1: Cairo vulnerabilities
7 April 2026
===========================================================================
AUSCERT Security Bulletin Summary
---------------------------------
Product: Cairo
Publisher: Ubuntu
Operating System: Ubuntu
Resolution: Patch/Upgrade
CVE Names: CVE-2017-9814 CVE-2019-6461 CVE-2019-6462
CVE-2020-35492
Original Bulletin:
https://ubuntu.com/security/notices/USN-8140-1
Comment: CVSS (Max): 7.8 CVE-2020-35492 (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
CVSS Source: Ubuntu
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS (Max): 0.4% (57th) CVE-2017-9814 2026-04-02
- --------------------------BEGIN INCLUDED TEXT--------------------
USN-8140-1: Cairo vulnerabilities
Publication date
2 April 2026
Overview
Several security issues were fixed in Cairo.
Releases
22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
---------------------------------------------------------------------------------
Open side navigation
Packages
o cairo - Cairo 2D vector graphics library performance utilities
Details
Alberto Garcia, Francisco Oca and Suleman Ali discovered that Cairo did
not properly manage memory. An attacker could possibly use this issue to
cause Cairo to crash, resulting in a denial of service. This issue only
affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and Ubuntu 22.04 LTS.
( CVE-2017-9814 )
It was discovered that Cairo incorrectly handled certain angle values when
drawing arcs. An attacker could possibly use this issue to cause Cairo to
crash, resulting in a denial of service. ( CVE-2019-6461 )
It was discovered that Cairo incorrectly handled certain calculations when
drawing arcs. An attacker could possibly use this issue to cause Cairo to
consume resources, resulting in a denial of service. This issue only
affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and Ubuntu 22.04 LTS.
( CVE-2019-6462 )
Stephan Bergmann discovered that Cairo incorrectly managed memory during
image composition. An attacker could use this issue to cause Cairo to
crash, resulting in a denial of service, or possibly execute arbitrary
code. This issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS.
( CVE-2020-35492 )
---------------------------------------------------------------------------------
Update instructions
The problem can be corrected by updating your system to the following package
versions:
Ubuntu Package Version
Release
22.04 LTS cairo-perf-utils - 1.16.0-5ubuntu2.1
jammy libcairo2 - 1.16.0-5ubuntu2.1
cairo-perf-utils - 1.16.0-4ubuntu1+esm1 Ubuntu Pro Fix available
20.04 LTS with Ubuntu Pro .
focal libcairo2 - 1.16.0-4ubuntu1+esm1 Ubuntu Pro Fix available with
Ubuntu Pro .
cairo-perf-utils - 1.15.10-2ubuntu0.1+esm1 Ubuntu Pro Fix
18.04 LTS available with Ubuntu Pro .
bionic libcairo2 - 1.15.10-2ubuntu0.1+esm1 Ubuntu Pro Fix available with
Ubuntu Pro .
cairo-perf-utils - 1.14.6-1ubuntu0.1~esm2 Ubuntu Pro Fix available
16.04 LTS with Ubuntu Pro .
xenial libcairo2 - 1.14.6-1ubuntu0.1~esm2 Ubuntu Pro Fix available with
Ubuntu Pro .
---------------------------------------------------------------------------------
References
o CVE-2020-35492
o CVE-2019-6462
o CVE-2019-6461
o CVE-2017-9814
Related notices
o USN-5407-1
- --------------------------END INCLUDED TEXT----------------------
You have received this e-mail bulletin as a result of your organisation's
registration with AUSCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.
NOTE: Third Party Rights
This security bulletin is provided as a service to AUSCERT's members. As
AUSCERT did not write the document quoted above, AUSCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AUSCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.
NOTE: This is only the original release of the security bulletin. It may
not be updated when updates to the original are made. If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.
Contact information for the authors of the original document is included
in the Security Bulletin above. If you have any questions or need further
information, please contact them directly.
Previous advisories and external security bulletins can be retrieved from:
https://portal.auscert.org.au/bulletins/
===========================================================================
AUSCERT
The University of Queensland, Brisbane QLD 4072 Australia
e: auscert@auscert.org.au
t: +61 (0)7 3365 4417
Allies in Cyber Security
===========================================================================