{"id":"CVE-2026-115398","title":"Ghidra before 12.2 Denial of Service via TAR and ZIP File System Mount","summary":"Ghidra before 12.2 contains a resource allocation without limits vulnerability in FileSystemIndexHelper used by TarFileSystem and ZipFileSystem, which store unbounded archive entries. Attackers can persuade a user to open or batch-import…","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","cvssSource":"cna","cwe":["CWE-770"],"vendor":"NationalSecurityAgency","product":"ghidra","affected":["ghidra < 12.2"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-23T14:48:35.318812Z"},"published":"2026-10-22","updated":"2026-10-23","sourceUpdated":"2026-10-23T15:00:30.147Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-115398","references":[{"url":"https://github.com/NationalSecurityAgency/ghidra/security/advisories/GHSA-vvp8-22p8-x954","label":"GitHub Security Advisory (GHSA-vvp8-22p8-x954)"},{"url":"https://github.com/NationalSecurityAgency/ghidra/commit/061ec06a79f4147267f6fc690b0dcf944b2d4957"},{"url":"https://github.com/NationalSecurityAgency/ghidra/releases/tag/Ghidra_12.2_build","label":"ghidra Ghidra_12.2_build Release Notes"},{"url":"https://github.com/NationalSecurityAgency/ghidra"},{"url":"https://www.vulncheck.com/advisories/ghidra-before-12.2-denial-of-service-via-tar-and-zip-file-system-mount","label":"VulnCheck Advisory: Ghidra before 12.2 Denial of Service via TAR and ZIP File System Mount"}],"tags":["cve.org"],"epss":0.00121,"epssPercentile":0.01798,"ingestedAt":"2026-10-22T22:00:50.410Z","slug":"CVE-2026-115398","body":"## Overview\n\nGhidra before 12.2 contains a resource allocation without limits vulnerability in FileSystemIndexHelper used by TarFileSystem and ZipFileSystem, which store unbounded archive entries. Attackers can persuade a user to open or batch-import a crafted TAR or ZIP archive with excessive entries to exhaust the Java heap and hang the session.\n\n## Affected\n\n- `ghidra < 12.2`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}