High severity7.3OSV Advisory· Published Aug 20, 2024· Updated Apr 15, 2026

CVE-2024-43688

Description

cron/entry.c in vixie cron before 9cc8ab1, as used in OpenBSD 7.4 and 7.5, allows a heap-based buffer underflow and memory corruption. NOTE: this issue was introduced during a May 2023 refactoring.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Vixie/CronOSV2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)range: before 9cc8ab1

Patches

Vulnerability mechanics

References

github.com/vixie/cron/commit/9cc8ab1087bb9ab861dd5595c41200683c9f6712nvd
www.supernetworks.org/CVE-2024-43688/openbsd-cron-heap-underflow.txtnvd
www.supernetworks.org/advisories/CVE-2024-43688-openbsd-cron-heap-underflow.txtnvd

News mentions

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cvss	0.474
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000