PT-2019-14031 · Roundcube+4 · Roundcube Webmail+4

Julio Cesar Fort · CVE-2019-15237 · Published 2019-08-20 · Updated 2026-04-29

Positive Technologies (AI Summary)

CVSS v3.1

7.4

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N

Name of the Vulnerable Software and Affected Versions Roundcube Webmail versions prior to 1.4.0

Description The issue is related to how Roundcube Webmail handles Punycode xn-- domain names, which can lead to homograph attacks.

Recommendations For versions prior to 1.4.0, update to version 1.4.0 or later to resolve the issue.

Fix

Related Identifiers

ALT-PU-2019-2818

ALT-PU-2019-2946

CVE-2019-15237

MGASA-2019-0420

USN-8223-1

Affected Products

Alt Linux

Debian

Linuxmint

Roundcube Webmail

Ubuntu

References · 21

• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/TFFMSO5WKEYSGMTZPZFF4ZADUJ57PRN5 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-26079 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-38356 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-15237 · Security Note
• https://ubuntu.com/security/CVE-2024-42010 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2019-15237 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2019-0420 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-42008 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2019-15237 · Security Note
• https://ubuntu.com/security/CVE-2024-38357 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TFFMSO5WKEYSGMTZPZFF4ZADUJ57PRN5 · Vendor Advisory
• https://osv.dev/vulnerability/USN-8223-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-25916 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-8223-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2019-15237 · Vendor Advisory