{"id":"OSV-2020-448","summary":"Heap-use-after-free in read_chunks_before_idat","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16051\n\n```\nCrash type: Heap-use-after-free READ 2\nCrash state:\nread_chunks_before_idat\nget_ancillary\nspng_decoded_image_size\n```\n","modified":"2022-04-13T03:04:33.677865Z","published":"2020-07-01T00:00:10.159770Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16051"}],"affected":[{"package":{"name":"libspng","ecosystem":"OSS-Fuzz","purl":"pkg:generic/libspng"},"ranges":[{"type":"GIT","repo":"https://github.com/randy408/libspng.git","events":[{"introduced":"cba3f1c1a704609f47090b46858b08732ad5ab6d"},{"fixed":"d876b1d23f0642304c758194045889a19ea823a0"}]}],"ecosystem_specific":{"severity":"HIGH"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libspng/OSV-2020-448.yaml"}}],"schema_version":"1.7.3"}