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Medium 6.1Published Feb 2, 2026
CVE-2026-22780Rizin is a UNIX-like reverse engineering framework and command-line toolset.
Updated under an hour ago ()
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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
- 6.1 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
- Weakness (CWE)
- CWE-770
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
rizin rizin rizin:rizin | before 0.8.2 | NVD |
References
- https://github.com/rizinorg/rizin/blob/6dd0dba9ff4dc706f549d0cdcd93856b49e59aa0/librz/bin/format/mach0/mach0_chained_fixups.c#L200patch
- https://github.com/rizinorg/rizin/commit/41ea75d5b07d9b41b27ae80675cdda65f1b1c989patch
- https://github.com/rizinorg/rizin/issues/5768issue-tracking
- https://github.com/rizinorg/rizin/pull/5770issue-tracking
- https://github.com/rizinorg/rizin/releases/tag/v0.8.2product, release-notes
- https://github.com/rizinorg/rizin/security/advisories/GHSA-f3v7-xhmj-9cjjpatch, vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.