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CVE-2026-3549

Heap Overflow in TLS 1.3 ECH parsing. An integer underflow existed in ...

Veröffentlicht Geändert CWE 122
In der Trivy Database seit spätestens 24. Okt. 2026, 07:11 UTCWann der Eintrag vor diesem Build hinzukam, ist nicht erfasst.

Einstufung nach Quelle

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Julia8.3CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:H/SC:L/SI:L/SA:L

Trivys eigenes Label ist CRITICAL. Kritisch laut NVD. Niedriger laut Julia (hoch).

Beschreibung

Heap Overflow in TLS 1.3 ECH parsing. An integer underflow existed in ECH extension parsing logic when calculating a buffer length, which resulted in writing beyond the bounds of an allocated buffer. Note that in wolfSSL, ECH is off by default, and the ECH standard is still evolving.

Betroffene Pakete und behobene Versionen

QuellePaketBehoben in
alpine 3.23wolfssl5.9.1-r0
alpine 3.24wolfssl5.9.0-r0
alpine edgewolfssl5.9.0-r0
debian 11wolfsslkein Fix angegeben
debian 12wolfsslkein Fix angegeben
debian 13wolfsslkein Fix angegeben
echowolfsslkein Fix angegeben
julia::Julia Ecosystem Security AdvisorieswolfSSL_jll5.9.2+0
rapidfort alpine 3.20wolfssl5.9.0-r0
rapidfort alpine 3.21wolfssl5.9.0-r0
rapidfort alpine 3.22wolfssl5.9.0-r0
rapidfort debian 12wolfssl0:5.9.0-0.1
Alle 13 Einträge aus 13 Quellen zeigen
QuellePaketBehoben in
alpine 3.23wolfssl5.9.1-r0
alpine 3.24wolfssl5.9.0-r0
alpine edgewolfssl5.9.0-r0
debian 11wolfsslkein Fix angegeben
debian 12wolfsslkein Fix angegeben
debian 13wolfsslkein Fix angegeben
echowolfsslkein Fix angegeben
julia::Julia Ecosystem Security AdvisorieswolfSSL_jll5.9.2+0
rapidfort alpine 3.20wolfssl5.9.0-r0
rapidfort alpine 3.21wolfssl5.9.0-r0
rapidfort alpine 3.22wolfssl5.9.0-r0
rapidfort debian 12wolfssl0:5.9.0-0.1
rapidfort debian 13wolfssl0:5.9.0-0.1

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.