CVE-2026-22780

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 v3 4.4 MEDIUM

4.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 2.5

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://github.com/rizinorg/rizin/blob/6dd0dba9ff4dc706f549d0cdcd93856b49e59aa0/librz/bin/format/mach0/mach0_chained_fixups.c#L200	Patch
https://github.com/rizinorg/rizin/commit/41ea75d5b07d9b41b27ae80675cdda65f1b1c989	Patch
https://github.com/rizinorg/rizin/issues/5768	Issue Tracking
https://github.com/rizinorg/rizin/pull/5770	Issue Tracking
https://github.com/rizinorg/rizin/releases/tag/v0.8.2	Product Release Notes
https://github.com/rizinorg/rizin/security/advisories/GHSA-f3v7-xhmj-9cjj	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:rizin:rizin:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-02-02 23:16

Updated : 2026-02-20 21:12

NVD link : CVE-2026-22780

Mitre link : CVE-2026-22780

CVE.ORG link : CVE-2026-22780

JSON object : View

Products Affected

rizin

rizin

CWE

CWE-770

Allocation of Resources Without Limits or Throttling

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