CVE-2026-81884
3.3 FaibleDescription
radare2 is a UNIX-like reverse engineering framework and command-line toolset. Prior to 6.2.0, radare2's Mach-O LC_DATA_IN_CODE parser was vulnerable because the Mach-O LC_DATA_IN_CODE parser trusted dataoff and datasize and allowed a final partial record to be processed. The vulnerability is triggered by opening a crafted Mach-O file while the non-default bin.verbose option is enabled. When datasize was not a multiple of data_in_code_entry, the last iteration read beyond the allocated buffer. This can cause a heap out-of-bounds read and possible process termination; no attacker-observable memory disclosure has been demonstrated. This issue is fixed in version 6.2.0.
Produits concernés
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 2.5 Faible | security-advisories@github.com | CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L |
| 3.1 | 3.3 Faible | nvd@nist.gov (NVD) | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L |
Faiblesses (CWE)
Références
- https://github.com/radareorg/radare2/commit/a73de09fea7516f65c14917d66113316ec7e7d6e Patch
- https://github.com/radareorg/radare2/issues/26226 ExploitIssue TrackingMitigationVendor Advisory
- https://github.com/radareorg/radare2/pull/26193 Patch
- https://github.com/radareorg/radare2/releases/tag/6.2.0 Release Notes
- https://github.com/radareorg/radare2/security/advisories/GHSA-c2g2-2mc7-3x5w PatchVendor Advisory
- https://github.com/radareorg/radare2/issues/26226 ExploitIssue TrackingMitigationVendor Advisory