Description
A flaw was found in Redis community. The cluster bus packet parser, responsible for handling PING, PONG, and MEET packets, fails to properly validate string-carrying extensions for null-termination. This oversight allows a remote attacker to craft a malicious packet, leading to an out-of-bounds read when the packet's payload is processed. Successful exploitation of this vulnerability could result in the disclosure of sensitive information or a remote denial of service (DoS).
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Red Hat Red Hat Enterprise Linux 10
Default version status: affected
0:8.0.7-1.el10_1 to < *unaffected
Red Hat Red Hat Enterprise Linux 9
Default version status: affected
0:8.0.7-1.el9_7 to < *unaffected
Red Hat Red Hat Enterprise Linux 9
Default version status: affected
9080020260821173335.9 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions
Default version status: affected
9040020260917140622.9 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.6 Extended Update Support
Default version status: affected
9060020260917140656.9 to < *unaffected
Red Hat Pen Drive Powered by Red Hat Lightspeed
Default version status: affected
Red Hat Red Hat 3scale API Management Platform 2
Default version status: unaffected
Red Hat Red Hat 3scale API Management Platform 2
Default version status: unaffected
Red Hat Red Hat 3scale API Management Platform 2
Default version status: unaffected
Red Hat Red Hat Enterprise Linux 8
Default version status: unaffected
Red Hat Red Hat Enterprise Linux 9
Default version status: unaffected
Red Hat Red Hat Hardened Images
Default version status: affected
References
- https://access.redhat.com/errata/RHSA-2026:3443 ↗
- https://access.redhat.com/errata/RHSA-2026:3507 ↗
- https://access.redhat.com/errata/RHSA-2026:65120 ↗
- https://access.redhat.com/errata/RHSA-2026:69520 ↗
- https://access.redhat.com/errata/RHSA-2026:69521 ↗
- https://access.redhat.com/security/cve/CVE-2026-92925 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2535971 ↗
- https://github.com/redis/redis/commit/37894faeea11e2db28b9fc2af378a762d2c36523 ↗
- https://github.com/redis/redis/pull/15263 ↗
- https://github.com/redis/redis/releases/tag/8.10.0 ↗