Description
A flaw was found in rrdcached, a component of rrdtool. A local attacker with access to a rrdcached socket can exploit a stack-based buffer overflow by sending an oversized CREATE request. This vulnerability can lead to a denial of service by crashing the daemon or potentially allow for arbitrary code execution, impacting the integrity and confidentiality of data.
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
0:1.8.0-21.el10_2 to < *unaffected
Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support
Default version status: affected
0:1.8.0-20.el10_0.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8
Default version status: affected
0:1.7.0-17.el8_10 to < *unaffected
Red Hat Red Hat Enterprise Linux 9
Default version status: affected
0:1.7.2-22.el9_8 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions
Default version status: affected
0:1.7.2-21.el9_2.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions
Default version status: affected
0:1.7.2-21.el9_4.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.6 Extended Update Support
Default version status: affected
0:1.7.2-21.el9_6.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 6
Default version status: affected
Red Hat Red Hat Enterprise Linux 7
Default version status: affected
References
- https://access.redhat.com/errata/RHSA-2026:33731 ↗
- https://access.redhat.com/errata/RHSA-2026:34155 ↗
- https://access.redhat.com/errata/RHSA-2026:34156 ↗
- https://access.redhat.com/errata/RHSA-2026:68702 ↗
- https://access.redhat.com/errata/RHSA-2026:71600 ↗
- https://access.redhat.com/errata/RHSA-2026:72277 ↗
- https://access.redhat.com/errata/RHSA-2026:72278 ↗
- https://access.redhat.com/security/cve/CVE-2026-43958 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2460932 ↗