CVE-2022-36043: Rizin Double Free in bobj.c when using qnx binary plugin

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-09-06 · updated 2026-06-17
Weakness: CWE-415

Description

Rizin is a UNIX-like reverse engineering framework and command-line toolset. Versions 0.4.0 and prior are vulnerable to a double free in bobj.c:rz_bin_reloc_storage_free() when freeing relocations generated from qnx binary plugin. A user opening a malicious qnx binary could be affected by this vulnerability, allowing an attacker to execute code on the user's machine. Commit number a3d50c1ea185f3f642f2d8180715f82d98840784 contains a patch for this issue.

Affected products

rizinorg rizin: through 0.4.0

References

https://github.com/rizinorg/rizin/commit/a3d50c1ea185f3f642f2d8180715f82d98840784
https://github.com/rizinorg/rizin/issues/2964
https://github.com/rizinorg/rizin/security/advisories/GHSA-rjhv-mj4g-j4p5
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WQZLMHEI5D7EJASA5UW6XN4ODHLRHK6N/
https://security.gentoo.org/glsa/202209-06
https://github.com/rizinorg/rizin/commit/a3d50c1ea185f3f642f2d8180715f82d98840784
https://github.com/rizinorg/rizin/issues/2964
https://github.com/rizinorg/rizin/security/advisories/GHSA-rjhv-mj4g-j4p5
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WQZLMHEI5D7EJASA5UW6XN4ODHLRHK6N/
https://security.gentoo.org/glsa/202209-06

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