Medium 5.5Published Jul 16, 2026

CVE-2026-45612rz-libdemangle: Out of bound read in rust demangler

Updated under an hour ago (Oct 28, 2026, 10:23 AM ET)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for rizinorg rz-libdemangle

Exploited in the last 30 days

rz-libdemangle is a Rizin library for demangling symbols. Prior to 6bf56d3, the Rust demangler in src/rust/rust_v0.c can perform an out-of-bounds read when the demangler structure is not yet initialized. This issue is fixed in commit 6bf56d3.

CVSS: 5.5 MEDIUM (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/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: Jul 16, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

rizinorg rz-libdemangle rizinorg:rz_libdemangle (from the name)	before 6bf56d32b32547ae4cb069ccfc2d2b6c7b63a4cb	CNA record

References

References

https://github.com/rizinorg/rz-libdemangle/security/advisories/GHSA-4p92-mfjf-qvrc	x-refsource-confirm
https://github.com/rizinorg/rz-libdemangle/pull/83	x-refsource-misc
https://github.com/rizinorg/rz-libdemangle/commit/6bf56d32b32547ae4cb069ccfc2d2b6c7b63a4cb	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.