CVE-2026-92925
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).
Executive briefing
The source record describes: 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). The practical risk depends on whether an affected product/version is present, reachable and configured in an exploitable way. Review the affected-product evidence and linked vendor advisories before assigning exposure status.
Evidence confidence: Limited Evidence-derived, not an exploitability verdict
Severity & attack characteristics
CVSS vector:CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Technical explanation & impact
The technical mechanism is not expanded beyond the source description unless a referenced advisory supplies additional evidence. Read the linked vendor/CERT advisories for root-cause detail.
Potential impact must be interpreted from the published CVSS impact metrics and the affected component. A CVSS impact score is not proof that a particular asset is exploitable.
Weakness classification
CWE-125Affected products and versions
NVD has not supplied machine-readable vulnerable CPE product/version entries for this CVE. This is an information gap, not proof that no products are affected. Check the vendor advisory references below.
Remediation & validation
- Identify exposure by comparing the affected product and version ranges with your asset inventory, SBOM and externally exposed services.
- Review the linked vendor security advisory or patch notes. Upgrade to a vendor-confirmed fixed release; do not infer a fixed version from the CVE description.
- Until patched, consider restricting network access or disabling the affected feature where operationally safe. These are temporary controls, not a substitute for a vendor fix.
- Validate the remediation with a version check and vulnerability rescan, then retain change evidence.
No fixed version is displayed unless it is explicitly established by a vendor advisory. Follow the vendor's release notes for exact product and branch applicability.
Vendor advisories, patches & exploit references
- https://access.redhat.com/errata/RHSA-2026:3443 VENDOR secalert@redhat.com
- https://access.redhat.com/errata/RHSA-2026:3507 VENDOR secalert@redhat.com
- https://access.redhat.com/errata/RHSA-2026:65120 VENDOR secalert@redhat.com
- https://access.redhat.com/errata/RHSA-2026:69520 VENDOR secalert@redhat.com
- https://access.redhat.com/errata/RHSA-2026:69521 VENDOR secalert@redhat.com
- https://access.redhat.com/security/cve/CVE-2026-92925 VENDOR secalert@redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2535971 VENDOR secalert@redhat.com
- https://github.com/redis/redis/commit/37894faeea11e2db28b9fc2af378a762d2c36523 VENDOR secalert@redhat.com
- https://github.com/redis/redis/pull/15263 VENDOR secalert@redhat.com
- https://github.com/redis/redis/releases/tag/8.10.0 VENDOR secalert@redhat.com
Information gaps & confidence notes
These gaps indicate missing source data. CVE Watch does not fill them with guessed product, exploit or patch details.
- NVD does not currently provide machine-readable vulnerable CPE product/version entries for this record.
Last enrichment: 2026-11-06T01:31:09+00:00 · Source last modified: 2026-11-05T01:17:23.817