{"id":"OSV-2025-855","aliases":[],"status":"published","title":"Use-of-uninitialized-value in AlphaReplace_SSE2","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=454314139\n\n```\nCrash type: Use-of-uninitialized-value\nCrash state:\nAlphaReplace_SSE2\nWebPReplaceTransparentPixels\nWebPEncode\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2025-10-24T00:16:50.919877Z","modified":"2025-10-24T00:16:50Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"libwebp","ranges":[{"type":"GIT","events":[{"introduced":"0d14d84bdb79f06ec6b23f4425138a1d8a5637de"},{"fixed":"2a755e7eecd2f167a5e150551bbdbaa2c4273b84"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=454314139","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2025-855","title":"Use-of-uninitialized-value in AlphaReplace_SSE2","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=454314139\n\n```\nCrash type: Use-of-uninitialized-value\nCrash state:\nAlphaReplace_SSE2\nWebPReplaceTransparentPixels\nWebPEncode\n```\n","status":"published","published":"2025-10-24T00:16:50.919877Z","modified":"2025-10-24T00:16:50.920218Z","updated_at":"2026-11-02T15:52:50.263679Z"}]}}