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{"schema_version":"1.9.0","id":"OSV-2023-56","published":"2023-02-07T13:00:10.989656Z","modified":"2026-10-20T17:25:19.938468974Z","summary":"Heap-buffer-overflow in git_oid_raw_cmp","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=55724\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\ngit_oid_raw_cmp\ncommit_graph_parse_oid_lookup\ngit_commit_graph_file_parse\n```\n","affected":[{"package":{"name":"libgit2","ecosystem":"OSS-Fuzz","purl":"pkg:generic/libgit2"},"ranges":[{"type":"GIT","repo":"https://github.com/libgit2/libgit2","events":[{"introduced":"6de3221debf785c328842667eb04c07c747c73a0"},{"fixed":"b899fda3d88dc92f50e73544fb7524a1c3c70354"}]}],"versions":["v1.6.1","v1.6.2","v1.6.3","v1.6.4","v1.6.5"],"ecosystem_specific":{"severity":"MEDIUM"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libgit2/OSV-2023-56.yaml"}}],"references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=55724"}]} |