{"id":"OSV-2021-1692","summary":"Heap-use-after-free in chunk_free_object","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42324\n\n```\nCrash type: Heap-use-after-free READ 8\nCrash state:\nchunk_free_object\npdfi_open_memory_stream_from_filtered_stream\npdfi_build_mesh_shading\n```\n","modified":"2022-04-13T03:04:34.525419Z","published":"2021-12-14T00:01:46.707735Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42324"}],"affected":[{"package":{"name":"ghostscript","ecosystem":"OSS-Fuzz","purl":"pkg:generic/ghostscript"},"ranges":[{"type":"GIT","repo":"git://git.ghostscript.com/ghostpdl.git","events":[{"introduced":"75fbddf52051987287e62d13c659eb73ba16982f"},{"fixed":"7fe54b1dbf221864b25ff55eccf1d624c07bb21d"}]}],"versions":["ghostpdl-9.56.0-test-base-2"],"ecosystem_specific":{"severity":"HIGH"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/ghostscript/OSV-2021-1692.yaml"}}],"schema_version":"1.7.3"}