GHSA-P634-W6R4-RJP2 adm-zip: Duplicate ZIP entry names: getEntry() and extractAllTo() resolve to different content

Summary A ZIP file can contain two entries with the identical name. adm-zip keeps both in its internal entry list, but its name-lookup table only retains the last one written. getEntryname and extractAllTo walk these two different internal structures, so they can each resolve a duplicate name to ...

adm-zip: Duplicate ZIP entry names: getEntry() and extractAllTo() resolve to different content

Summary A ZIP file can contain two entries with the identical name. adm-zip keeps both in its internal entry list, but its name-lookup table only retains the last one written. getEntryname and extractAllTo walk these two different internal structures, so they can each resolve a duplicate name to ...