CVE-2024-42010

Publication date 5 August 2024

Last updated 29 April 2026

Ubuntu priority

Cvss 3 Severity Score

Description

mod_css_styles in Roundcube through 1.5.7 and 1.6.x through 1.6.7 insufficiently filters Cascading Style Sheets (CSS) token sequences in rendered e-mail messages, allowing a remote attacker to obtain sensitive information.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
roundcube	26.04 LTS resolute	Not affected
	25.10 questing	Not affected
	25.04 plucky	Not affected
	24.10 oracular	Not affected
	24.04 LTS noble	Fixed 1.6.6+dfsg-2ubuntu0.1+esm3
	22.04 LTS jammy	Fixed 1.5.0+dfsg.1-2ubuntu0.1~esm6
	20.04 LTS focal	Fixed 1.4.3+dfsg.1-1ubuntu0.1~esm8
	18.04 LTS bionic	Fixed 1.3.6+dfsg.1-1ubuntu0.1~esm8
	16.04 LTS xenial	Fixed 1.2~beta+dfsg.1-0ubuntu1+esm8

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Severity score breakdown

Parameter	Value
Base score	7.5 · High
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	High
Integrity impact	None
Availability impact	None
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References

Related Ubuntu Security Notices (USN)

USN-8223-1
Roundcube Webmail vulnerabilities
29 April 2026