CVE-2026-22780

See a problem?
Please try reporting it to the source first.

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

Downstream

openSUSE-SU-2026:10141-1

Related

openSUSE-SU-2026:10141-1

Published

2026-02-02T20:52:23.859Z

Modified

2026-07-15T01:49:08.397173778Z

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

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

References

Affected packages

Git / github.com/rizinorg/rizin

Affected ranges

Type

GIT

Repo

https://github.com/rizinorg/rizin

Events

Introduced

Fixed

5a611eee2999d312317ff90d600e37dde0f58992

Fixed

41ea75d5b07d9b41b27ae80675cdda65f1b1c989

Database specific

{
    "cpe": "cpe:2.3:a:rizin:rizin:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "0.8.2"
        }
    ],
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

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"