CVE-2026-62642
published 2026-07-14CVE-2026-62642: In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, an infinite loop was discovered in the TNEF decoder, which may lead to denial of service upon…
PriorityP427medium6.5CVSS 3.1
AVNACLPRNUIRSUCNINAH
EPSS
0.28%
20.2th percentile
In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, an infinite loop was discovered in the TNEF decoder, which may lead to denial of service upon opening an email with a TNEF attachment.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| roundcube | webmail | >= 1.6.0 < 1.6.17 | 1.6.17 |
| roundcube | webmail | >= 1.7.0 < 1.7.2 | 1.7.2 |
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Bugzilla
CVE-2026-62642 roundcubemail: Roundcube Webmail: Denial of Service via infinite loop in TNEF decoder
bugzilla·2026-07-14·CVSS 4.3
CVE-2026-62642 [MEDIUM] CVE-2026-62642 roundcubemail: Roundcube Webmail: Denial of Service via infinite loop in TNEF decoder
CVE-2026-62642 roundcubemail: Roundcube Webmail: Denial of Service via infinite loop in TNEF decoder
In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, an infinite loop was discovered in the TNEF decoder, which may lead to denial of service upon opening an email with a TNEF attachment.
Bugzilla
CVE-2026-62642 roundcubemail: Roundcube Webmail: Denial of Service via infinite loop in TNEF decoder [epel-all]
bugzilla·2026-07-14·CVSS 4.3
CVE-2026-62642 [MEDIUM] CVE-2026-62642 roundcubemail: Roundcube Webmail: Denial of Service via infinite loop in TNEF decoder [epel-all]
CVE-2026-62642 roundcubemail: Roundcube Webmail: Denial of Service via infinite loop in TNEF decoder [epel-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, an infinite loop was discovered in the TNEF decoder, which may lead to denial of service upon opening an email with a TNEF attachment.
Bugzilla
CVE-2026-62642 roundcubemail: Roundcube Webmail: Denial of Service via infinite loop in TNEF decoder [fedora-all]
bugzilla·2026-07-14·CVSS 4.3
CVE-2026-62642 [MEDIUM] CVE-2026-62642 roundcubemail: Roundcube Webmail: Denial of Service via infinite loop in TNEF decoder [fedora-all]
CVE-2026-62642 roundcubemail: Roundcube Webmail: Denial of Service via infinite loop in TNEF decoder [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, an infinite loop was discovered in the TNEF decoder, which may lead to denial of service upon opening an email with a TNEF attachment.
https://github.com/roundcube/roundcubemail/commit/132ac8dd5a55c8466be12de1daf84355697ffa89https://github.com/roundcube/roundcubemail/commit/877269c79359d959a94f13c9070cab0f3389c193https://github.com/roundcube/roundcubemail/commit/a007321346380136b3de2bd75b486b04f63c0d38https://github.com/roundcube/roundcubemail/commit/fb952956c6eaf29e963f1a718d028d66e7957ce0https://github.com/roundcube/roundcubemail/releases/tag/1.6.17https://github.com/roundcube/roundcubemail/releases/tag/1.7.2https://roundcube.net/news/2026/07/05/security-updates-1.6.17-and-1.7.2
2026-07-14
Published