{"id":"CVE-2026-24811","summary":"An improper pointer arithmetic in root-project/root at builtins/zlib/inffast.c","details":"Vulnerability in root-project root (builtins/zlib modules). This vulnerability is associated with program files inffast.C.\n\nThis issue affects root.","modified":"2026-08-12T03:51:42.338032744Z","published":"2026-01-27T08:47:52.811Z","database_specific":{"cna_assigner":"GovTech CSG","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/24xxx/CVE-2026-24811.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/24xxx/CVE-2026-24811.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-24811"},{"type":"FIX","url":"https://github.com/root-project/root/pull/18526"},{"type":"PACKAGE","url":"https://github.com/root-project/root"},{"type":"ARTICLE","url":"https://root.cern/blog/recent-common-vulnerabilities-when-does-ROOT-need-to-be-updated/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/root-project/root","events":[{"introduced":"0"},{"last_affected":"533cd1383bc7dcf64dd91d128a161621fbf360f2"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"6.36.00-rc1"},{"last_affected":"6.34.08"}],"source":["AFFECTED_FIELD","CPE_RANGE"],"cpe":"cpe:2.3:a:root:root:*:*:*:*:*:*:*:*"}}],"versions":["v6-37-01","v6-36-00-rc1","v6-35-01","v6-33-01","v6-31-01","v6-29-02","v6-29-01","v6-27-02","v6-25-02","v6-25-01","v6-23-02","v6-23-01-RF-binSampling","v6-23-01","v6-22-00-rc1","v6-21-02","v6-19-01","v6-18-00-rc1","v6-17-02","v6-16-00-rc1","v6-15-02","v6-14-00-rc1","v6-13-04","v6-13-02","v6-11-02","v6-09-02","v6-09-01","v6-07-07-aliceml","v6-07-06","v6-07-04","v6-07-02","v6-07-01-ROOTaaS-1","v6-07-01-SMC","v6-06-00-rc1","v6-05-02","v6-05-01","v6-03-04","v6-03-02","v6-03-01-GEANT","v6-01-03-CMS","v6-00-01","v6-00-00","v5-99-06","v5-99-05-lhcb","v5-99-05","v5-99-04","v5-99-03-02","v5-99-03"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-24811.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"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"}]}