High severity7.8NVD Advisory· Published Jun 1, 2026· Updated Jun 2, 2026
CVE-2026-43958
CVE-2026-43958
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
10- osv-coords8 versionspkg:rpm/almalinux/python3-rrdtoolpkg:rpm/almalinux/rrdtoolpkg:rpm/almalinux/rrdtool-develpkg:rpm/almalinux/rrdtool-docpkg:rpm/almalinux/rrdtool-luapkg:rpm/almalinux/rrdtool-perlpkg:rpm/almalinux/rrdtool-rubypkg:rpm/almalinux/rrdtool-tcl
< 1.8.0-21.el10_2+ 7 more
- (no CPE)range: < 1.8.0-21.el10_2
- (no CPE)range: < 1.8.0-21.el10_2
- (no CPE)range: < 1.8.0-21.el10_2
- (no CPE)range: < 1.8.0-21.el10_2
- (no CPE)range: < 1.8.0-21.el10_2
- (no CPE)range: < 1.8.0-21.el10_2
- (no CPE)range: < 1.8.0-21.el10_2
- (no CPE)range: < 1.8.0-21.el10_2
Patches
Vulnerability mechanics
References
2News mentions
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