GHSA-7rr6-c8rx-m78pMediumCVSS 3.3
Ghidra versions through 12.1.4 contain a heap use-after-free vulnerability in the decompiler's...
🔗 CVE IDs covered (1)
📋 Description
Ghidra versions through 12.1.4 contain a heap use-after-free vulnerability in the decompiler's Funcdata::opInsertAfter function caused by stale INDIRECT effect-op references. Attackers can craft a malicious binary with a specific x86-64 sequence that triggers the vulnerability during decompilation, causing the decompile helper process to crash and denying service to analysts and automated analysis pipelines.
🔗 References (7)
- https://nvd.nist.gov/vuln/detail/CVE-2026-100503
- https://github.com/NationalSecurityAgency/ghidra/commit/5ef1ee4d7a25a65db195f3a70f681ca74440be61
- https://github.com/NationalSecurityAgency/ghidra
- https://github.com/NationalSecurityAgency/ghidra/blob/8b6bbb857accdfa20dc5b2f5dea471178c2e9fbc/Ghidra/Features/Decompiler/src/decompile/cpp/merge.cc#L462-L472
- https://github.com/NationalSecurityAgency/ghidra/blob/8b6bbb857accdfa20dc5b2f5dea471178c2e9fbc/Ghidra/Features/Decompiler/src/decompile/cpp/subflow.cc#L2717-L2745
- https://www.vulncheck.com/advisories/ghidra-through-12.1.4-heap-use-after-free-in-decompiler
- https://github.com/advisories/GHSA-7rr6-c8rx-m78p