Low 3.3Published May 29, 2026

CVE-2026-45613Rizin: Heap-buffer-overflow in OMF parser

Updated under an hour ago (Oct 28, 2026, 7:30 AM ET)

Does this affect you?

It affects rizinorg rizin. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for rizinorg rizin

Exploited in the last 30 days

Rizin is a UNIX-like reverse engineering framework and command-line toolset. There is a heap-buffer-overflow in librz/bin/format/omf/omf.c. This vulnerability is fixed by commit e6d0937c8a083e23ed76ccfb9f631cdc50c7af47.

CVSS: 3.3 LOW (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Weakness (CWE): CWE-125
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Deferred
Record last updated: Jun 1, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

rizinorg rizin rizinorg:rizin (from the name)	before e6d0937c8a083e23ed76ccfb9f631cdc50c7af47	CNA record

References

References

https://github.com/rizinorg/rizin/security/advisories/GHSA-wprr-wrcw-mw6v	x-refsource-confirm
https://github.com/rizinorg/rizin/commit/e6d0937c8a083e23ed76ccfb9f631cdc50c7af47	x-refsource-misc

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.