{"id":"ASB-A-352631932","details":"In prepare_to_draw_into_mask of SkBlurMaskFilterImpl.cpp, there is a possible heap overflow due to improper input validation. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.","aliases":["A-352631932","CVE-2024-43767"],"modified":"2026-09-18T15:47:37.392928379Z","published":"2024-12-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2024-12-01"},{"type":"FIX","url":"https://android.googlesource.com/platform/external/skia/+/796c2040f641bb287dba66c9823ce45e9f8b5807"}],"affected":[{"package":{"name":"platform/external/skia","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12:0"},{"fixed":"12:2024-12-01"}]}],"versions":["12"],"ecosystem_specific":{"severity":"High","spl":"2024-12-01","types":["RCE"],"vanir_signatures":[{"target":{"function":"prepare_to_draw_into_mask","file":"src/core/SkBlurMF.cpp"},"deprecated":false,"digest":{"function_hash":"100412810341319019776688187379711923788","length":437},"id":"ASB-A-352631932-9a1d9c01","signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/platform/external/skia/+/cbf6a5953623cdb0ef200bcba00bc43986b16c91"},{"source":"https://android.googlesource.com/platform/external/skia/+/cbf6a5953623cdb0ef200bcba00bc43986b16c91","target":{"file":"src/core/SkBlurMF.cpp"},"deprecated":false,"digest":{"line_hashes":["67951850197520627924208557521078872950","143274949392399798836986099134817741296","248859298257076398838051637270933378819","195415217712792285653000054178767004494"],"threshold":0.9},"id":"ASB-A-352631932-dabc4ac3","signature_type":"Line","signature_version":"v1"}],"fixes":["https://android.googlesource.com/platform/external/skia/+/cbf6a5953623cdb0ef200bcba00bc43986b16c91"]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-352631932.json"}},{"package":{"name":"platform/external/skia","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12L:0"},{"fixed":"12L:2024-12-01"}]}],"versions":["12L"],"ecosystem_specific":{"severity":"High","spl":"2024-12-01","types":["RCE"],"vanir_signatures":[{"id":"ASB-A-352631932-020f571e","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/external/skia/+/057c416b9d633e7693d04773dd868a7d6ac81380","target":{"file":"src/core/SkBlurMF.cpp"},"deprecated":false,"digest":{"threshold":0.9,"line_hashes":["67951850197520627924208557521078872950","143274949392399798836986099134817741296","248859298257076398838051637270933378819","195415217712792285653000054178767004494"]}},{"digest":{"function_hash":"100412810341319019776688187379711923788","length":437},"id":"ASB-A-352631932-80d1f6df","signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/platform/external/skia/+/057c416b9d633e7693d04773dd868a7d6ac81380","target":{"file":"src/core/SkBlurMF.cpp","function":"prepare_to_draw_into_mask"},"deprecated":false}],"fixes":["https://android.googlesource.com/platform/external/skia/+/057c416b9d633e7693d04773dd868a7d6ac81380"]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-352631932.json"}},{"package":{"name":"platform/external/skia","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"13:0"},{"fixed":"13:2024-12-01"}]}],"versions":["13"],"ecosystem_specific":{"severity":"High","spl":"2024-12-01","types":["RCE"],"vanir_signatures":[{"id":"ASB-A-352631932-abce8248","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/external/skia/+/2b5677575df4778284289f15c29e377c1d1abbfd","target":{"file":"src/core/SkBlurMF.cpp"},"deprecated":false,"digest":{"line_hashes":["67951850197520627924208557521078872950","143274949392399798836986099134817741296","248859298257076398838051637270933378819","195415217712792285653000054178767004494"],"threshold":0.9}},{"digest":{"function_hash":"100412810341319019776688187379711923788","length":437},"id":"ASB-A-352631932-fd268b72","signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/platform/external/skia/+/2b5677575df4778284289f15c29e377c1d1abbfd","target":{"file":"src/core/SkBlurMF.cpp","function":"prepare_to_draw_into_mask"},"deprecated":false}],"fixes":["https://android.googlesource.com/platform/external/skia/+/2b5677575df4778284289f15c29e377c1d1abbfd"]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-352631932.json"}},{"package":{"name":"platform/external/skia","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"14:0"},{"fixed":"14:2024-12-01"}]}],"versions":["14"],"ecosystem_specific":{"severity":"High","spl":"2024-12-01","types":["RCE"],"vanir_signatures":[{"signature_version":"v1","source":"https://android.googlesource.com/platform/external/skia/+/a5619d9c855eed7a7e5bebcd6a256dbb0b32f8b0","target":{"file":"src/core/SkBlurMF.cpp"},"deprecated":false,"digest":{"threshold":0.9,"line_hashes":["67951850197520627924208557521078872950","143274949392399798836986099134817741296","248859298257076398838051637270933378819","19541521771279228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