Is CVE-2026-22780 actively exploited?

CVE-2026-22780 has no public evidence of in-the-wild exploitation as of 2026-02-20.

What is the CVSS score for CVE-2026-22780?

CVE-2026-22780 has a CVSS score of 4.4 (MEDIUM severity). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L.

How do I patch CVE-2026-22780?

Patch guidance is available from rizin security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2026-22780.

CVE-2026-22780 - remediation guidance & executive summary

Description

Rizin is a UNIX-like reverse engineering framework and command-line toolset. Prior to 0.8.2, a heap overflow can be exploited when a malicious mach0 file, having bogus entries for the dyld chained segments, is parsed by rizin. This vulnerability is fixed in 0.8.2.

CVSS Metrics

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
Attack Vector: local
Complexity: low
Privileges: none
User Action: required
Scope: unchanged
Confidentiality: none
Integrity: low
Availability: low
Weaknesses: CWE-770

Metadata

Primary Vendor: RIZIN
Published: 2/2/2026
Last Modified: 2/20/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

rizin : rizin

Remediation Guidance

Executive Summary

Cite this page

CVE-2026-22780. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2026-22780

View on NIST NVD

CVE-2026-22780 vulnerability