{"id":"CVE-2019-3563","aliases":["EUVD-2019-13200","GHSA-r679-82m4-w988"],"status":"published","title":"Wangle's LineBasedFrameDecoder contains logic for identifying newlines which incorrectly advances...","description":"Wangle's LineBasedFrameDecoder contains logic for identifying newlines which incorrectly advances a buffer, leading to a potential underflow. This affects versions of Wangle prior to v2019.04.22.00","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01709,"percentile":0.77501,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-126","CWE-787"],"published":"2019-04-29T15:32:45Z","modified":"2026-11-01T19:19:45Z","products":[{"vendor":"facebook","product":"wangle"}],"references":[{"url":"https://github.com/facebook/wangle/commit/5b3bceca875e4ea4ed9d14c20b20ce46c92c13c6","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-3563"},{"url":"https://github.com/advisories/GHSA-r679-82m4-w988"}],"sources":{"cve":[{"id":"CVE-2019-3563","description":"Wangle's LineBasedFrameDecoder contains logic for identifying newlines which incorrectly advances a buffer, leading to a potential underflow. This affects versions of Wangle prior to v2019.04.22.00","status":"published","published":"2019-04-29T15:32:45Z","modified":"2024-08-04T19:12:09.559Z","cwes":["CWE-126"],"updated_at":"2026-11-02T14:20:23.048861Z"}],"euvd":[{"id":"EUVD-2019-13200","description":"Wangle's LineBasedFrameDecoder contains logic for identifying newlines which incorrectly advances a buffer, leading to a potential underflow. This affects versions of Wangle prior to v2019.04.22.00","status":"published","published":"2019-04-29T15:32:45Z","modified":"2024-08-04T19:12:09Z","updated_at":"2026-11-03T03:06:55.481882Z"}],"ghsa":[{"id":"GHSA-r679-82m4-w988","title":"Wangle's LineBasedFrameDecoder contains logic for identifying newlines which incorrectly advances...","description":"Wangle's LineBasedFrameDecoder contains logic for identifying newlines which incorrectly advances a buffer, leading to a potential underflow. This affects versions of Wangle prior to v2019.04.22.00","status":"published","published":"2022-05-24T16:44:53Z","modified":"2024-04-04T00:17:34Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-126","CWE-787"],"updated_at":"2026-11-02T14:55:49.472376Z"}],"nvd":[{"id":"CVE-2019-3563","description":"Wangle's LineBasedFrameDecoder contains logic for identifying newlines which incorrectly advances a buffer, leading to a potential underflow. This affects versions of Wangle prior to v2019.04.22.00","status":"published","published":"2019-04-29T16:29:01.047Z","modified":"2026-06-17T02:35:14.183Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-126","CWE-787"],"updated_at":"2026-11-02T14:05:12.471695Z"}],"osv":[{"id":"CVE-2019-3563","description":"Wangle's LineBasedFrameDecoder contains logic for identifying newlines which incorrectly advances a buffer, leading to a potential underflow. This affects versions of Wangle prior to v2019.04.22.00","status":"published","published":"2019-04-29T16:29:01.047Z","modified":"2026-11-01T19:19:45.34823212Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:12.363788Z"}]}}