{"id":"CVE-2026-113604","state":"PUBLISHED","title":"Ghidra 10.2 through 12.1.4 Denial of Service via ELF Loader Extended Header Counts","description":"Ghidra 10.2 through 12.1.4 contains a denial of service vulnerability in the ELF loader's ElfHeader class that allocates arrays sized by unvalidated extended section and program header counts. Attackers can supply a crafted 128-byte ELF file that triggers an OutOfMemoryError during load-spec discovery at import or in headless analysis pipelines.","publishedAt":"2026-10-20T15:40:31.409Z","updatedAt":"2026-10-20T16:19:49.190Z","severity":{"score":6.8,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["NationalSecurityAgency ghidra"],"affected":[{"vendor":"NationalSecurityAgency","product":"ghidra","packageURL":"pkg:github/nationalsecurityagency/ghidra","defaultStatus":"unaffected","versions":[{"version":"10.2","status":"affected","lessThanOrEqual":"12.1.4","versionType":"custom"}],"repo":"https://github.com/NationalSecurityAgency/ghidra"}],"references":["https://github.com/NationalSecurityAgency/ghidra/commit/6c50a66e8a939e2bcbaf0a6432ec5d53a41ceeb3","https://github.com/NationalSecurityAgency/ghidra/blob/Ghidra_12.1.4_build/Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/elf/ElfHeader.java","https://www.vulncheck.com/advisories/ghidra-10.2-through-12.1.4-denial-of-service-via-elf-loader-extended-header-counts"],"weaknesses":["CWE-789"],"ingestedAt":"2026-10-29T20:10:43.281Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/113xxx/CVE-2026-113604.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-113604","state":"PUBLISHED","datePublished":"2026-10-20T15:40:31.409Z","dateUpdated":"2026-10-20T16:19:49.190Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-10-20T11:48:57.505Z"},"containers":{"cna":{"title":"Ghidra 10.2 through 12.1.4 Denial of Service via ELF Loader Extended Header Counts","descriptions":[{"lang":"en","value":"Ghidra 10.2 through 12.1.4 contains a denial of service vulnerability in the ELF loader's ElfHeader class that allocates arrays sized by unvalidated extended section and program header counts. Attackers can supply a crafted 128-byte ELF file that triggers an OutOfMemoryError during load-spec discovery at import or in headless analysis pipelines."}],"affected":[{"vendor":"NationalSecurityAgency","product":"ghidra","packageURL":"pkg:github/nationalsecurityagency/ghidra","defaultStatus":"unaffected","versions":[{"version":"10.2","status":"affected","lessThanOrEqual":"12.1.4","versionType":"custom"}],"repo":"https://github.com/NationalSecurityAgency/ghidra"}],"references":[{"url":"https://github.com/NationalSecurityAgency/ghidra/commit/6c50a66e8a939e2bcbaf0a6432ec5d53a41ceeb3","tags":["patch"]},{"url":"https://github.com/NationalSecurityAgency/ghidra/blob/Ghidra_12.1.4_build/Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/elf/ElfHeader.java","tags":["technical-description"]},{"url":"https://www.vulncheck.com/advisories/ghidra-10.2-through-12.1.4-denial-of-service-via-elf-loader-extended-header-counts","name":"VulnCheck Advisory: Ghidra 10.2 through 12.1.4 Denial of Service via ELF Loader Extended Header Counts","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"PASSIVE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":6.8,"baseSeverity":"MEDIUM"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":5.5,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-789","lang":"en","description":"Memory Allocation with Excessive Size Value","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-10-20T15:40:31.409Z"},"datePublic":"2026-10-16T18:55:33.000Z","cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:nsa:ghidra:*:*:*:*:*:*:*:*","versionStartIncluding":"10.2","versionEndIncluding":"12.1.4"}]}]}],"credits":[{"lang":"en","value":"Asif Nadaf","type":"finder"}],"x_generator":{"engine":"vulncheck-endgame"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-20T16:19:40.402782Z","id":"CVE-2026-113604","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-20T16:19:49.190Z"}}]}}}