← Back to CVEs

CVE-2026-22780

MEDIUM

4.4

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.

CVE Details

CVSS v3.1 Score4.4

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L

Attack VectorLOCAL

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published2/2/2026

Last Modified2/20/2026

Sourcenvd

Honeypot Sightings0

Affected Products

rizin:rizin

Weaknesses (CWE)

CWE-770

References

https://github.com/rizinorg/rizin/blob/6dd0dba9ff4dc706f549d0cdcd93856b49e59aa0/librz/bin/format/mach0/mach0_chained_fixups.c#L200(security-advisories@github.com)

https://github.com/rizinorg/rizin/commit/41ea75d5b07d9b41b27ae80675cdda65f1b1c989(security-advisories@github.com)

https://github.com/rizinorg/rizin/issues/5768(security-advisories@github.com)

https://github.com/rizinorg/rizin/pull/5770(security-advisories@github.com)

https://github.com/rizinorg/rizin/releases/tag/v0.8.2(security-advisories@github.com)

https://github.com/rizinorg/rizin/security/advisories/GHSA-f3v7-xhmj-9cjj(security-advisories@github.com)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.