{"id":"CVE-2026-100505","revision":"deed31ec3bd44b14b9b656c797397b78","records":[{"revision":"deed31ec3bd44b14b9b656c797397b78","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-100505","aliases":[],"title":"Ghidra 9.2 through 12.1.4 Heap Out-of-Bounds Read via StringManager","description":"Ghidra versions 9.2 through 12.1.4 contain a heap out-of-bounds read vulnerability in StringManager::getCodepoint when decoding multi-byte UTF-8, UTF-16, or UTF-32 characters without validating remaining buffer length. Attackers can craft malicious binaries containing strings or constant byte stores that end in multi-byte lead units to trigger out-of-bounds reads that crash the decompiler or leak adjacent heap memory into decompiled output.","state":0,"publishedAt":"2026-09-26T00:36:33.247+00:00","modifiedAt":"2026-10-05T14:55:05.029+00:00","affected":[{"ecosystem":"Vendor product","name":"ghidra","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"NationalSecurityAgency\",\n                    \"product\": \"ghidra\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:github/nationalsecurityagency/ghidra\",\n                    \"versions\": [\n                        {\n                            \"version\": \"9.2\",\n                            \"lessThanOrEqual\": \"12.1.4\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"repo\": \"https://github.com/NationalSecurityAgency/ghidra\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N","score":4.8,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L","score":4.4,"severity":"MEDIUM"}],"references":["https://github.com/NationalSecurityAgency/ghidra/commit/e37c57f3d9c29511a1860f0a735df53131d403d7","https://github.com/NationalSecurityAgency/ghidra","https://github.com/NationalSecurityAgency/ghidra/blob/8b6bbb857accdfa20dc5b2f5dea471178c2e9fbc/Ghidra/Features/Decompiler/src/decompile/cpp/stringmanage.cc#L324-L410","https://www.vulncheck.com/advisories/ghidra-11.2-through-12.1.4-heap-out-of-bounds-read-via-stringmanager"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-100505","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-100505","identifiers":["CVE-2026-100505"]},"retained":false,"historicalAffected":[]}],"coverage":[]}