CVE-2026-22780

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Source

https://cve.org/CVERecord?id=CVE-2026-22780

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-22780.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-22780

Aliases

GHSA-f3v7-xhmj-9cjj

Published

2026-02-02T20:52:23.859Z

Modified

2026-03-01T02:56:16.038119Z

Severity

4.4 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L CVSS Calculator

Summary

Rizin has a heap overflow on mach0_chained_fixups.c

Details

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.

Database specific

{
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-770"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/22xxx/CVE-2026-22780.json"
}

References

Affected packages

Git / github.com/rizinorg/rizin

Affected ranges

Type: GIT
Repo: https://github.com/rizinorg/rizin
Events: Introduced

0 Unknown introduced commit / All previous commits are affected

Fixed

5a611eee2999d312317ff90d600e37dde0f58992

Affected versions

0.*

0.1.0

v0.*

v0.1.0

v0.1.1

v0.1.2

v0.2.0

v0.2.1

v0.3.0

v0.3.1

v0.3.2

v0.3.3

v0.3.4

v0.4.0

v0.4.1

v0.5.0

v0.5.1

v0.5.2

v0.6.0

v0.6.1

v0.6.2

v0.6.3

v0.7.0

v0.7.1

v0.7.2

v0.7.3

v0.7.4

v0.8.0

v0.8.1

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-22780.json"