{"id":"CVE-2026-115397","title":"Ghidra before 12.2 Denial of Service via Extension Archive Install","summary":"Ghidra before 12.2 contains a resource allocation without limits vulnerability in ExtensionUtils.unzipToInstallationFolder() that extracts every extension ZIP entry without limiting file count. Attackers who persuade a user to install a …","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"],"published":"2026-10-22","updated":"2026-10-22","sourceUpdated":"2026-10-22T19:14:02.326Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-115397","references":[{"url":"https://github.com/NationalSecurityAgency/ghidra/security/advisories/GHSA-j5q9-fhqg-q995","label":"GitHub Security Advisory (GHSA-j5q9-fhqg-q995)"},{"url":"https://github.com/NationalSecurityAgency/ghidra/commit/7cb4e778efb69acb1919f841ad46d0da36e77eeb"},{"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-extension-archive-install","label":"VulnCheck Advisory: Ghidra before 12.2 Denial of Service via Extension Archive Install"}],"tags":["cve.org"],"ingestedAt":"2026-10-22T22:00:50.408Z","slug":"CVE-2026-115397","body":"## Overview\n\nGhidra before 12.2 contains a resource allocation without limits vulnerability in ExtensionUtils.unzipToInstallationFolder() that extracts every extension ZIP entry without limiting file count. Attackers who persuade a user to install a crafted extension archive with many files can exhaust filesystem inodes, causing project writes and other processes to fail.\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":[]}