CVEvulnerability
CVE-2026-43958
7.8 HIGH
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-06-01
- Last modified
- 2026-09-28
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-121
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.
Related
Weakness · CWE (1)
- CWE-121 Stack-based Buffer Overflow weakness
References
- https://access.redhat.com/errata/RHSA-2026:33731 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:34155 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:34156 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:68702 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:71600 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:72277 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:72278 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-43958 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2460932 bugzilla.redhat.com