Vulnerabilidades / CVE-2026-7531

crítica

CVE-2026-7531

Use-after-free in PQC hybrid key-share handling. This is an incomplete ...

Publicada Modificada CWE 416
En la Trivy database desde, como mínimo, el 24 oct 2026, 07:11 UTCNo consta cuándo entró antes de ese build.

Severidad por fuente

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Julia2.3CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

La etiqueta propia de Trivy es CRITICAL. Crítica según NVD. Más baja según Julia (baja).

Descripción

Use-after-free in PQC hybrid key-share handling. This is an incomplete-fix follow-up to CVE-2026-5460 (released in 5.9.1): a malicious TLS 1.3 server sending a truncated PQC hybrid KeyShare can still trigger the error cleanup path to operate on freed memory.

Paquetes afectados y versiones corregidas

FuentePaqueteCorregido en
alpine 3.24wolfssl5.9.2-r0
alpine edgewolfssl5.9.2-r0
debian 11wolfsslsin corrección indicada
debian 12wolfsslsin corrección indicada
debian 13wolfsslsin corrección indicada
echowolfsslsin corrección indicada
julia::Julia Ecosystem Security AdvisorieswolfSSL_jll5.9.2+0
rapidfort alpine 3.20wolfssl5.9.2-r0
rapidfort alpine 3.21wolfssl5.9.2-r0
rapidfort alpine 3.22wolfssl5.9.2-r0
rapidfort alpine 3.23wolfssl5.9.2-r0
rapidfort alpine 3.24wolfssl5.9.2-r0
Mostrar las 14 entradas de 14 fuentes
FuentePaqueteCorregido en
alpine 3.24wolfssl5.9.2-r0
alpine edgewolfssl5.9.2-r0
debian 11wolfsslsin corrección indicada
debian 12wolfsslsin corrección indicada
debian 13wolfsslsin corrección indicada
echowolfsslsin corrección indicada
julia::Julia Ecosystem Security AdvisorieswolfSSL_jll5.9.2+0
rapidfort alpine 3.20wolfssl5.9.2-r0
rapidfort alpine 3.21wolfssl5.9.2-r0
rapidfort alpine 3.22wolfssl5.9.2-r0
rapidfort alpine 3.23wolfssl5.9.2-r0
rapidfort alpine 3.24wolfssl5.9.2-r0
rapidfort debian 12wolfssl0:5.9.2-1
rapidfort debian 13wolfssl0:5.9.2-1

Referencias

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.