{"id":"OSV-2021-525","summary":"Use-of-uninitialized-value in void edge_filtering_chroma_internal\u003cunsigned char\u003e","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32059\n\n```\nCrash type: Use-of-uninitialized-value\nCrash state:\nvoid edge_filtering_chroma_internal\u003cunsigned char\u003e\nedge_filtering_chroma\nthread_task_deblock_CTBRow::work\n```\n","modified":"2026-04-12T14:08:36.465746Z","published":"2021-03-16T00:00:19.176877Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32059"}],"affected":[{"package":{"name":"kimageformats","ecosystem":"OSS-Fuzz","purl":"pkg:generic/kimageformats"},"ranges":[{"type":"GIT","repo":"https://invent.kde.org/frameworks/kimageformats.git","events":[{"introduced":"ca52d4ddf540cc731d0f31dbccc1897f7e6d9db4"}]}],"versions":["v5.80.0","v5.80.0-rc1","v5.81.0","v5.81.0-rc1","v5.81.0-rc2","v5.82.0","v5.82.0-rc1","v5.82.0-rc2","v5.83.0","v5.83.0-rc1","v5.84.0-rc1","v5.85.0-rc1","v5.85.0","v5.86.0-rc1","v5.86.0","v5.87.0-rc1","v5.87.0","v5.88.0-rc1","v5.88.0","v5.89.0-rc1","v5.89.0","v5.90.0-rc1","v5.90.0","v5.91.0-rc1","v5.91.0","v5.92.0-rc1","v5.92.0","v5.93.0-rc1","v5.93.0","v5.94.0-rc1","v5.94.0","v5.95.0-rc1","v5.95.0","v5.96.0-rc1","v5.96.0","v5.97.0-rc1","v5.97.0","v5.98.0-rc1","v5.98.0","v5.99.0-rc1","v5.99.0","v5.100.0-rc1","v5.101.0-rc1","v5.101.0","v5.102.0-rc1","v5.102.0","v5.103.0-rc1","v5.103.0","v5.104.0-rc1","v5.104.0","v5.105.0-rc1","v5.105.0","v5.106.0-rc1","v5.106.0","v5.107.0-rc1","v5.107.0","v5.108.0-rc1","v5.108.0","v5.109.0-rc1","v5.109.0","v5.110.0-rc1","v5.110.0","v5.111.0-rc1","v5.111.0","v5.112.0-rc1","v5.245.0","v5.112.0","v5.246.0","v5.113.0-rc1","v5.113.0","v5.247.0","v5.114.0-rc1","v5.248.0","v5.114.0","v5.249.0","v5.115.0-rc1","v5.115.0","v6.0.0","v6.1.0","v5.116.0-rc1","v6.2.0","v5.116.0","v6.3.0-rc1","v6.3.0","v6.4.0-rc1","v6.4.0","v6.5.0-rc1","v6.5.0","v6.6.0-rc1","v6.6.0","v6.7.0-rc1","v6.7.0","v6.8.0-rc1","v6.8.0","v6.9.0-rc1","v6.9.0","v6.10.0","v6.10.0-rc1","v6.11.0-rc1","v6.11.0","v6.12.0-rc1","v6.12.0-rc2","v6.12.0","v6.13.0-rc1","v6.13.0","v6.14.0-rc1","v6.14.0","v6.15.0-rc1","v6.15.0","v6.16.0-rc1","v6.16.0","v6.17.0","v6.17.0-rc1","v6.18.0","v6.18.0-rc1","v6.19.0-rc1","v6.19.0","v6.20.0-rc1","v6.20.0","v6.21.0-rc1","v6.21.0","v6.22.0-rc1","v6.22.0","v6.23.0-rc1","v6.23.0","v6.24.0-rc1","v6.24.0","v6.25.0-rc1","v6.25.0"],"ecosystem_specific":{"severity":"MEDIUM"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/kimageformats/OSV-2021-525.yaml"}}],"schema_version":"1.7.5"}