{"id":"CVE-2026-52753","summary":"Ghidra \u003c 12.0.3 - Out-of-Memory in Rust Symbol Demangler via Malformed Symbol","details":"Ghidra before 12.0.3 contains an out-of-memory vulnerability in the rust_demangle function that allocates unbounded output buffers without size limits. Attackers can craft malicious Rust symbol names in binaries to trigger exponential memory allocation, causing process crashes during binary analysis.","aliases":["GHSA-m94m-fqr3-x442"],"modified":"2026-07-16T03:48:36.766358645Z","published":"2026-06-10T12:40:22.903Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-789"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/52xxx/CVE-2026-52753.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/52xxx/CVE-2026-52753.json"},{"type":"ADVISORY","url":"https://github.com/NationalSecurityAgency/ghidra/security/advisories/GHSA-m94m-fqr3-x442"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-52753"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/ghidra-out-of-memory-in-rust-symbol-demangler-via-malformed-symbol"},{"type":"PACKAGE","url":"https://github.com/nationalsecurityagency/ghidra"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nationalsecurityagency/ghidra","events":[{"introduced":"0"},{"fixed":"09f14c92d3da6e5d5f6b7dea115409719db3cce1"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"12.0.3"}],"source":["AFFECTED_FIELD","CPE_RANGE"],"cpe":"cpe:2.3:a:nsa:ghidra:*:*:*:*:*:*:*:*"}}],"versions":["Ghidra_12.0.2_build","Ghidra_12.0.1_build","Ghidra_12.0_build","Ghidra_10.3_build","Ghidra_9.0.1_build"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-52753.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"}]}