The TIFFFdOpen function in tif_unix.c in LibTIFF 4.0.10 has a memory leak, as demonstrated by pal2rgb.
{ "vanir_signatures": [ { "digest": { "length": 4243.0, "function_hash": "244911293886905304367359745874238473726" }, "target": { "function": "main", "file": "tools/pal2rgb.c" }, "signature_type": "Function", "source": "https://gitlab.com/libtiff/libtiff@0c74a9f49b8d7a36b17b54a7428b3526d20f88a8", "deprecated": false, "signature_version": "v1", "id": "CVE-2019-6128-1e02ee62" }, { "digest": { "line_hashes": [ "138759612869983208100851339676451446866", "295212885587871577230470883815533010942", "44739652073503980180568553154606900309", "239880929434124322258017068501023496460", "72162112544265846866834180655045209665", "133716195786417760450299397382914919464", "298055611905525762859668684110014751048", "200968086133919169832193038567853370844", "162052038320746704491397132772406999962", "333837160228908248051117518422935859979", "271975140148597689947655984557700950375", "240674479849480485957158234734063256518", "14491280223333487257459471020995615428", "142367532685671614557119856565057470887", "47131189210541561587658779683277301656", "159058871977262717279833440010616761665", "63103848224206569969509308695321766673", "76113255578844618261396350862231059323", "111339064184717868058507891025637925882" ], "threshold": 0.9 }, "target": { "file": "tools/pal2rgb.c" }, "signature_type": "Line", "source": "https://gitlab.com/libtiff/libtiff@0c74a9f49b8d7a36b17b54a7428b3526d20f88a8", "deprecated": false, "signature_version": "v1", "id": "CVE-2019-6128-abf2a339" } ] }