CVE-2019-15237

Publication date 20 August 2019

Last updated 26 August 2025

Ubuntu priority

Why this priority?

Cvss 3 Severity Score

Score breakdown

Description

Roundcube Webmail through 1.3.9 mishandles Punycode xn-- domain names, leading to homograph attacks.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
roundcube	25.10 questing	Fixed 1.5.0+dfsg.1-2
	25.04 plucky	Fixed 1.5.0+dfsg.1-2
	24.10 oracular	Fixed 1.5.0+dfsg.1-2
	24.04 LTS noble	Fixed 1.5.0+dfsg.1-2
	23.10 mantic	Fixed 1.5.0+dfsg.1-2
	23.04 lunar	Fixed 1.5.0+dfsg.1-2
	22.10 kinetic	Fixed 1.5.0+dfsg.1-2
	22.04 LTS jammy	Fixed 1.5.0+dfsg.1-2
	21.10 impish	Ignored end of life
	21.04 hirsute	Ignored end of life
	20.10 groovy	Ignored end of life
	20.04 LTS focal	Vulnerable
	19.10 eoan	Ignored end of life
	19.04 disco	Ignored end of life
	18.04 LTS bionic	Vulnerable
	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
roundcube	Upstream: b913d2f

Severity score breakdown

Parameter	Value
Base score	7.4 · High
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	Required
Scope	Changed
Confidentiality	None
Integrity impact	High
Availability impact	None
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N

References

Other references