{"id":"OSV-2022-776","aliases":[],"status":"published","title":"Heap-buffer-overflow in do_job","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50528\n\n```\nCrash type: Heap-buffer-overflow WRITE 4\nCrash state:\ndo_job\nblosc_compress_context\nblosc2_compress\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2022-08-24T00:00:48.440951Z","modified":"2026-03-28T14:14:07Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"c-blosc2","ranges":[{"type":"GIT","events":[{"introduced":"29d770956cab08bf610f73d23ecbf78a5d87b314"},{"fixed":"4ee140a6608d5541f627c1f143e6481f2693621a"}]}],"versions":["v2.10.0","v2.10.1","v2.10.2","v2.10.3","v2.10.4","v2.10.5","v2.11.0","v2.11.1","v2.11.2","v2.11.3","v2.12.0","v2.13.0","v2.13.1","v2.13.2","v2.14.0","v2.14.1","v2.14.2","v2.14.3","v2.14.4","v2.15.0","v2.15.1","v2.15.2","v2.16.0","v2.17.0","v2.17.1","v2.18.0","v2.19.0","v2.19.1","v2.20.0","v2.21.0","v2.21.1","v2.21.2","v2.21.3","v2.22.0","v2.23.0","v2.23.1","v2.3.0","v2.3.1","v2.4.0","v2.4.1","v2.4.2","v2.4.3","v2.5.0","v2.6.0","v2.6.1","v2.7.0","v2.7.1","v2.8.0","v2.9.0","v2.9.1","v2.9.2","v2.9.3","v3.0.0.rc1"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50528","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2022-776","title":"Heap-buffer-overflow in do_job","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50528\n\n```\nCrash type: Heap-buffer-overflow WRITE 4\nCrash state:\ndo_job\nblosc_compress_context\nblosc2_compress\n```\n","status":"published","published":"2022-08-24T00:00:48.440951Z","modified":"2026-03-28T14:14:07.913331Z","updated_at":"2026-11-02T15:52:49.511349Z"}]}}