CVEvulnerability
CVE-2026-22780
6.1 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-02-02
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.4 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
- CVSS 3.1 ([email protected])
- 6.1 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
- Weaknesses
- CWE-770
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.
Affected configurations
• rizin rizin (< 0.8.2)
Related
Weakness · CWE (1)
- CWE-770 Allocation of Resources Without Limits or Throttling weakness
References
- 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