{"id":"PUB-A-261857623", "published":"2023-03-01T00:00:00Z", "modified":"2026-07-08T15:24:28.874761715Z", "aliases":["CVE-2023-21076", "A-261857623"], "details":"In createTransmitFollowupRequest of nan.cpp, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.", "affected":[{"package":{"name":":unknown:", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":":0"}, {"fixed":":2023-03-05"}]}], "versions":["Device specific"], "ecosystem_specific":{"severity":"Moderate", "spl":"2023-03-05", "types":["EoP"]}}], "references":[{"type":"ADVISORY", "url":"https://source.android.com/security/bulletin/2023-03-01"}]}