🛡️ CVE-2026-22780 — rizin

🟡 CVSS 4.4 — Medium ✅ No Known Exploit CWE-770 NVD
4.4
CVSS Score
0 Low4 Medium7 High9 Critical10

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.

How this vulnerability can be exploited

This issue can be reached with local access to the system, attack complexity is low, an attacker needs no privileges on the target. A user must be tricked into taking some action. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity low, availability low.

Weakness class

CVE-2026-22780 is classified as CWE-770: Allocation of Resources Without Limits. Resources are allocated on request with no cap, so a client can exhaust them.

Affected software

CVE-2026-22780 is recorded against 1 package.

  • rizin (fixed in 0.8.2)

Timeline and source

Published on 2 February 2026 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. A vendor advisory or fix has been published. Record sourced from NVD.

References

github.com
github.com
github.com
github.com
github.com
github.com

Details

Severity MEDIUM
CVSS Score 4.4
CVSS Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
CWE CWE-770
Public Exploit ✅ No
Source NVD
Published 2026-02-02
Updated 2026-08-11
Modified 2026-06-17

Affected Packages

Software From version Fixed in
rizin — 0.8.2

Similar Threats

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