CVE-2018-10733

Publication date 4 May 2018

Last updated 18 August 2025

Ubuntu priority

Cvss 3 Severity Score

Description

There is a heap-based buffer over-read in the function ft_font_face_hash of gxps-fonts.c in libgxps through 0.3.0. A crafted input will lead to a remote denial of service attack.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
libgxps	26.04 LTS resolute	Fixed 0.3.0-3
	25.10 questing	Fixed 0.3.0-3
	25.04 plucky	Fixed 0.3.0-3
	24.10 oracular	Fixed 0.3.0-3
	24.04 LTS noble	Fixed 0.3.0-3
	23.10 mantic	Fixed 0.3.0-3
	23.04 lunar	Fixed 0.3.0-3
	22.10 kinetic	Fixed 0.3.0-3
	22.04 LTS jammy	Fixed 0.3.0-3
	21.10 impish	Fixed 0.3.0-3
	21.04 hirsute	Fixed 0.3.0-3
	20.10 groovy	Fixed 0.3.0-3
	20.04 LTS focal	Fixed 0.3.0-3
	19.10 eoan	Fixed 0.3.0-3
	19.04 disco	Fixed 0.3.0-3
	18.10 cosmic	Fixed 0.3.0-3
	18.04 LTS bionic	Vulnerable
	17.10 artful	Ignored end of life
	16.04 LTS xenial	Vulnerable
	14.04 LTS trusty	Not in release

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
libgxps	Upstream: ?id=b45 Upstream: ?id=133

Severity score breakdown

CVSS version: CVSS v3.0

Base score 6.5 · Medium

Base metrics

Parameter	Value
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	Required
Scope	Unchanged
Confidentiality impact	None
Integrity impact	None
Availability impact	High

Scores

Parameter	Value
Base score	6.5 · Medium
Exploitability score	-
Impact score	-

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References

Other references

https://www.cve.org/CVERecord?id=CVE-2018-10733