CVE-2026-43958

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.

Score
CVSS 3.1 7.8 High
Status
Awaiting Analysis - secalert@redhat.com
Published
2026-06-01
Last modified
2026-09-28
Weaknesses
CWE-121

Affected products

References