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CVE-2026-22780 Detail

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://github.com/rizinorg/rizin/blob/6dd0dba9ff4dc706f549d0cdcd93856b49e59aa0/librz/bin/format/mach0/mach0_chained_fixups.c#L200 GitHub, Inc.
https://github.com/rizinorg/rizin/commit/41ea75d5b07d9b41b27ae80675cdda65f1b1c989 GitHub, Inc.
https://github.com/rizinorg/rizin/issues/5768 GitHub, Inc.
https://github.com/rizinorg/rizin/pull/5770 GitHub, Inc.
https://github.com/rizinorg/rizin/releases/tag/v0.8.2 GitHub, Inc.
https://github.com/rizinorg/rizin/security/advisories/GHSA-f3v7-xhmj-9cjj GitHub, Inc.

Weakness Enumeration

CWE-ID CWE Name Source
CWE-770 Allocation of Resources Without Limits or Throttling GitHub, Inc.  

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-22780
NVD Published Date:
02/02/2026
NVD Last Modified:
02/02/2026
Source:
GitHub, Inc.