CVE-2025-67733: fallo de gravedad alta en valkey-io valkey
Valkey Affected by RESP Protocol Injection via Lua error_reply
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 8.5epss 0.6%
Valkey is a distributed key-value database. Prior to versions 9.0.2, 8.1.6, 8.0.7, and 7.2.12, a malicious user can use scripting commands to inject arbitrary information into the response stream for the given client, potentially corrupting or returning tampered data to other users on the same connection. The error handling code for lua scripts does not properly handle null characters. Versions 9.0.2, 8.1.6, 8.0.7, and 7.2.12 fix the issue.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:H
Productos afectados
valkey-io · valkeyCVEs relacionadas — valkey-io valkey
En el mismo producto, de las más peligrosas a las menos.
CVE-2026-63639HIGHValkey: UAF in stream deserialization may lead to remote code executionEPSS 0.9%CVE-2026-85522MEDIUMvalkey-io valkey Slot Migration cluster_migrateslots.c createSlotImportJob out-of-boundsEPSS 0.9%CVE-2026-21863HIGHMalformed Valkey Cluster bus message can lead to Remote DoSEPSS 0.8%CVE-2026-86227LOWvalkey-io valkey kvstore.c kvstoreGetHashtable out-of-boundsEPSS 0.5%CVE-2026-56684HIGHValkey: TLS pending-data processing use-after-free may allow remote code executionEPSS 0.5%CVE-2026-27623HIGHValkey has Pre-Authentication DOS from malformed RESP requestEPSS 0.4%
Referencias
https://access.redhat.com/errata/RHSA-2026:3443https://access.redhat.com/errata/RHSA-2026:3507https://access.redhat.com/errata/RHSA-2026:5445https://access.redhat.com/security/cve/CVE-2025-67733https://bugzilla.redhat.com/show_bug.cgi?id=2442025https://github.com/valkey-io/valkey/security/advisories/GHSA-p876-p7q5-hv2mhttps://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-67733.json