Schwachstellen / CVE-2025-12642

kritisch

CVE-2025-12642

lighttpd1.4.80 incorrectly merged trailer fields into headers aft ...

Veröffentlicht Geändert CWE 444
In der Trivy Database seit spätestens 24. Okt. 2026, 07:11 UTCWann der Eintrag vor diesem Build hinzukam, ist nicht erfasst.

Einstufung nach Quelle

NVD9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Trivys eigenes Label ist CRITICAL. Kritisch laut NVD.

Beschreibung

lighttpd1.4.80 incorrectly merged trailer fields into headers after http request parsing. This behavior can be exploited to conduct HTTP Header Smuggling attacks. Successful exploitation may allow an attacker to: * Bypass access control rules * Inject unsafe input into backend logic that trusts request headers * Execute HTTP Request Smuggling attacks under some conditions This issue affects lighttpd1.4.80

Betroffene Pakete und behobene Versionen

QuellePaketBehoben in
rapidfort alpine 3.20lighttpd1.4.81-r0
rapidfort alpine 3.21lighttpd1.4.81-r0
rapidfort alpine 3.22lighttpd1.4.81-r0
rapidfort alpine 3.23lighttpd1.4.81-r0
rapidfort alpine 3.24lighttpd1.4.81-r0

Referenzen

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.