{"id":"CVE-2026-24811","state":"PUBLISHED","title":"An improper pointer arithmetic in root-project/root at builtins/zlib/inffast.c","description":"Vulnerability in root-project root (builtins/zlib modules). This vulnerability is associated with program files inffast.C.\n\nThis issue affects root.","publishedAt":"2026-01-27T08:47:52.811Z","updatedAt":"2026-02-19T16:10:51.424Z","severity":{"score":9.3,"label":"Critical","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:L/SI:H/SA:H/S:N/AU:Y/R:U/V:D/RE:M/U:Amber","source":"GovTech CSG"},"assigner":"GovTech CSG","products":["root-project root"],"affected":[{"vendor":"root-project","product":"root","defaultStatus":"affected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"6.36.00-rc1","versionType":"git"}],"collectionURL":"https://github.com/root-project/root","modules":["builtins/zlib"],"programFiles":["inffast.c"]}],"references":["https://github.com/root-project/root/pull/18526","https://root.cern/blog/recent-common-vulnerabilities-when-does-ROOT-need-to-be-updated/"],"weaknesses":["CWE-119","CWE-125","CWE-787","CWE-20"],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/24xxx/CVE-2026-24811.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-24811","state":"PUBLISHED","datePublished":"2026-01-27T08:47:52.811Z","dateUpdated":"2026-02-19T16:10:51.424Z","assignerShortName":"GovTech CSG","assignerOrgId":"1a37b84a-8e51-4525-b3d6-87e2fae01dbd","dateReserved":"2026-01-27T08:39:10.281Z"},"containers":{"cna":{"title":"An improper pointer arithmetic in root-project/root at builtins/zlib/inffast.c","descriptions":[{"lang":"en","value":"Vulnerability in root-project root (builtins/zlib modules). This vulnerability is associated with program files inffast.C.\n\nThis issue affects root."}],"affected":[{"vendor":"root-project","product":"root","defaultStatus":"affected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"6.36.00-rc1","versionType":"git"}],"collectionURL":"https://github.com/root-project/root","modules":["builtins/zlib"],"programFiles":["inffast.c"]}],"references":[{"url":"https://github.com/root-project/root/pull/18526","tags":["patch"]}],"metrics":[{"cvssV4_0":{"Automatable":"YES","Recovery":"USER","Safety":"NEGLIGIBLE","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":9.3,"baseSeverity":"CRITICAL","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"AMBER","subAvailabilityImpact":"HIGH","subConfidentialityImpact":"LOW","subIntegrityImpact":"HIGH","userInteraction":"NONE","valueDensity":"DIFFUSE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:L/SI:H/SA:H/S:N/AU:Y/R:U/V:D/RE:M/U:Amber","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"MODERATE"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"providerMetadata":{"shortName":"GovTech CSG","orgId":"1a37b84a-8e51-4525-b3d6-87e2fae01dbd","dateUpdated":"2026-01-27T08:47:52.811Z"},"credits":[{"lang":"en","type":"reporter","value":"TITAN Team (titancaproject@gmail.com)"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-27T14:49:10.447097Z","id":"CVE-2026-24811","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-119","type":"CWE","lang":"en","description":"CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer"}]},{"descriptions":[{"cweId":"CWE-125","type":"CWE","lang":"en","description":"CWE-125 Out-of-bounds Read"}]},{"descriptions":[{"cweId":"CWE-787","type":"CWE","lang":"en","description":"CWE-787 Out-of-bounds Write"}]},{"descriptions":[{"cweId":"CWE-20","type":"CWE","lang":"en","description":"CWE-20 Improper Input Validation"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-27T14:52:04.014Z"}},{"title":"CVE Program Container","references":[{"url":"https://root.cern/blog/recent-common-vulnerabilities-when-does-ROOT-need-to-be-updated/"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2026-02-19T16:10:51.424Z"},"x_generator":{"engine":"ADPogram 0.0.1"}}]}}}