{"id":"CVE-2026-88839","revision":"a7869fce6ef443739a3e4bbb079226a2","records":[{"revision":"a7869fce6ef443739a3e4bbb079226a2","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-88839","aliases":[],"title":"Busybox: busybox: passwd/group parser writes heap pointers out of bounds due to stale tokenize() endpoint","description":"BusyBox passwd/group tokenize() references a stale endpoint pointer after trimming, causing an out-of-bounds write of heap pointers.","state":0,"publishedAt":"2026-09-23T17:45:33.584+00:00","modifiedAt":"2026-09-25T22:28:25.024+00:00","affected":[{"ecosystem":"https://catalog.redhat.com/software/containers/","name":"busybox-main","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Red Hat\",\n                    \"product\": \"Red Hat Hardened Images\",\n                    \"collectionURL\": \"https://catalog.redhat.com/software/containers/\",\n                    \"packageName\": \"busybox-main\",\n                    \"defaultStatus\": \"affected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"1.37.0-9.1.hum1\",\n                            \"lessThan\": \"*\",\n                            \"versionType\": \"rpm\",\n                            \"status\": \"unaffected\"\n                        }\n                    ],\n                    \"cpes\": [\n                        \"cpe:/a:redhat:hummingbird:1\"\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","score":6.7,"severity":"MEDIUM"}],"references":["https://access.redhat.com/errata/RHSA-2026:72111","https://access.redhat.com/security/cve/CVE-2026-88839","https://bugzilla.redhat.com/show_bug.cgi?id=2531353"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-88839","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-88839","identifiers":["CVE-2026-88839"]},"retained":false,"historicalAffected":[]}],"coverage":[]}