CVE-2026-43958 — Rrdtool: rrdtool: stack buffer overflow allows local code execution or denial of service
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 CREAT…
Published: 2026-06-01 · CVSS: 7.8 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7