VDB
CVE-2026-22780
CVE-2026-22780
PUBLISHED
CVSS 4.400000095367432 MEDIUM
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.
EPSS 0.21% · 10.6th percentile
Risk Scores
CVSS 3.1
4.400000095367432
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
EPSS Score
0.21%
10.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| rizin | rizin | 0 |
| rizinorg | rizin | * |
Timeline
- Jan 10, 2026 Fix PR Merged
- Feb 2, 2026 CVE Published
- Feb 3, 2026 EPSS Score
- Feb 3, 2026 Security Advisory
- Feb 3, 2026 CVE Updated
- Feb 6, 2026 EPSS Score
- Feb 8, 2026 EPSS Score
- Feb 11, 2026 EPSS Score
- Feb 14, 2026 EPSS Score
- Feb 17, 2026 EPSS Score
- Feb 19, 2026 EPSS Score
- Feb 22, 2026 EPSS Score
References
- https://github.com/rizinorg/rizin/issues/5768 discussion
- https://github.com/rizinorg/rizin/pull/5770 fix
- https://github.com/rizinorg/rizin/commit/41ea75d5b07d9b41b27ae80675cdda65f1b1c989 fix
- https://github.com/rizinorg/rizin/releases/tag/v0.8.2 fix
- https://github.com/rizinorg/rizin/security/advisories/GHSA-f3v7-xhmj-9cjj url
- https://github.com/rizinorg/rizin/blob/6dd0dba9ff4dc706f549d0cdcd93856b49e59aa0/librz/bin/format/mach0/mach0_chained_fixups.c#L200 url