{"id":"CVE-2026-115396","title":"Ghidra 10.3 before 12.2 Denial of Service via Compressed Theme Archive","summary":"Ghidra 10.3 before 12.2 contains an improper handling of highly compressed data vulnerability in ThemeReader.processIconFile() that fails to limit decompressed size or compression ratio. Attackers can persuade a user to import a crafted …","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-409"],"vendor":"NationalSecurityAgency","product":"ghidra","affected":["ghidra >= 10.3 < 12.2"],"published":"2026-10-22","updated":"2026-10-22","sourceUpdated":"2026-10-22T19:14:01.562Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-115396","references":[{"url":"https://github.com/NationalSecurityAgency/ghidra/security/advisories/GHSA-6mj8-x8x9-7gxq","label":"GitHub Security Advisory (GHSA-6mj8-x8x9-7gxq)"},{"url":"https://github.com/NationalSecurityAgency/ghidra/commit/2c2bc5be182d655c9df418ac35b9782f39b6a784"},{"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-10.3-before-12.2-denial-of-service-via-compressed-theme-archive","label":"VulnCheck Advisory: Ghidra 10.3 before 12.2 Denial of Service via Compressed Theme Archive"}],"tags":["cve.org"],"ingestedAt":"2026-10-22T22:00:50.408Z","slug":"CVE-2026-115396","body":"## Overview\n\nGhidra 10.3 before 12.2 contains an improper handling of highly compressed data vulnerability in ThemeReader.processIconFile() that fails to limit decompressed size or compression ratio. Attackers can persuade a user to import a crafted theme ZIP whose icon entries expand to fill the host filesystem, causing later writes to fail.\n\n## Affected\n\n- `ghidra >= 10.3 < 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":[]}