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.
History

Tue, 03 Feb 2026 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 02 Feb 2026 23:15:00 +0000

Type Values Removed Values Added
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.
Title Rizin has a heap overflow on mach0_chained_fixups.c
Weaknesses CWE-770
References
Metrics cvssV3_1

{'score': 4.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2026-02-02T20:52:23.859Z

Updated: 2026-02-03T15:37:25.089Z

Reserved: 2026-01-09T18:27:19.388Z

Link: CVE-2026-22780

cve-icon Vulnrichment

Updated: 2026-02-03T15:37:21.823Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-02-02T23:16:06.870

Modified: 2026-02-03T16:44:03.343

Link: CVE-2026-22780

cve-icon Redhat

No data.