CVE-2026-22780
Medium
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.
SeverityMedium
CVSS4.4
Exploit probability—
ProductRizin
PublishedFeb 2, 2026
First seenFeb 2, 2026
Weakness typeCWE-770Allocation of resources without limits
How to fix
Update
- rizin rizin0.8.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| rizin rizin | v < 0.8.2 | 0.8.2 |
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