Unrated severityNVD Advisory· Published Dec 13, 2021· Updated Aug 4, 2024
Heap-based OOB write when parsing dwarf DIE info in Rizin
CVE-2021-43814
Description
Rizin is a UNIX-like reverse engineering framework and command-line toolset. In versions up to and including 0.3.1 there is a heap-based out of bounds write in parse_die() when reversing an AMD64 ELF binary with DWARF debug info. When a malicious AMD64 ELF binary is opened by a victim user, Rizin may crash or execute unintended actions. No workaround are known and users are advised to upgrade.
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Affected products
2Patches
Vulnerability mechanics
References
3- github.com/rizinorg/rizin/commit/aa6917772d2f32e5a7daab25a46c72df0b5ea406mitrex_refsource_MISC
- github.com/rizinorg/rizin/issues/2083mitrex_refsource_MISC
- github.com/rizinorg/rizin/security/advisories/GHSA-hqqp-vjcm-mw8rmitrex_refsource_CONFIRM
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