{"id":"CVE-2019-3554","details":"Wangle's AcceptRoutingHandler incorrectly casts a socket when accepting a TLS 1.3 connection, leading to a potential denial of service attack against systems accepting such connections. This affects versions of Wangle prior to v2019.01.14.00","modified":"2026-04-11T09:46:13.310516Z","published":"2019-01-15T22:29:00.347Z","references":[{"type":"FIX","url":"https://github.com/facebook/wangle/commit/3b17ba10a82c71e7808760e027ac6af687e06074"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/facebook/wangle","events":[{"introduced":"0"},{"fixed":"46ac4f1dccfe19e529ddbaf161b709e73a0abe1d"},{"fixed":"3b17ba10a82c71e7808760e027ac6af687e06074"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"2019.01.14.00"}]}}],"versions":["v0.10.0","v0.11.0","v0.12.0","v0.13.0","v0.2.0","v0.3.0","v0.4.0","v0.5.0","v0.6.0","v0.7.0","v0.8.0","v0.9.0","v2016.09.26.00","v2016.10.03.00","v2016.10.10.00","v2016.10.17.00","v2016.10.24.00","v2016.10.31.00","v2016.11.07.00","v2016.11.14.00","v2016.11.21.00","v2016.11.28.00","v2016.12.05.00","v2016.12.12.00","v2016.12.19.00","v2016.12.26.00","v2017.01.02.00","v2017.01.09.00","v2017.01.16.00","v2017.01.23.00","v2017.01.30.00","v2017.03.06.00","v2017.03.13.00","v2017.03.20.00","v2017.03.27.00","v2017.04.03.00","v2017.04.10.00","v2017.04.17.00","v2017.04.24.00","v2017.05.01.00","v2017.05.08.00","v2017.05.15.00","v2017.05.22.00","v2017.05.29.00","v2017.06.05.00","v2017.06.12.00","v2017.06.19.00","v2017.06.26.00","v2017.07.03.00","v2017.07.10.00","v2017.07.17.00","v2017.07.24.00","v2017.07.31.00","v2017.08.07.00","v2017.08.14.00","v2017.08.21.00","v2017.09.04.00","v2017.09.11.00","v2017.09.18.00","v2017.09.25.00","v2017.10.02.00","v2017.10.09.00","v2017.10.16.00","v2017.10.23.00","v2017.10.30.00","v2017.11.06.00","v2017.11.13.00","v2017.11.20.00","v2017.11.27.00","v2017.12.04.00","v2017.12.11.00","v2017.12.18.00","v2017.12.25.00","v2018.01.01.00","v2018.01.08.00","v2018.01.15.00","v2018.01.22.00","v2018.01.29.00","v2018.02.05.00","v2018.02.12.00","v2018.02.19.00","v2018.02.26.00","v2018.03.05.00","v2018.03.12.00","v2018.03.19.00","v2018.03.26.00","v2018.04.02.00","v2018.04.09.00","v2018.04.23.00","v2018.04.30.00","v2018.05.07.00","v2018.05.14.00","v2018.05.21.00","v2018.05.28.00","v2018.06.04.00","v2018.06.25.00","v2018.07.02.00","v2018.07.09.00","v2018.07.16.00","v2018.07.23.00","v2018.07.30.00","v2018.08.06.00","v2018.08.13.00","v2018.08.20.00","v2018.08.27.00","v2018.09.03.00","v2018.09.10.00","v2018.09.17.00","v2018.09.24.00","v2018.10.01.00","v2018.10.08.00","v2018.10.15.00","v2018.10.22.00","v2018.10.29.00","v2018.11.05.00","v2018.11.12.00","v2018.11.19.00","v2018.11.26.00","v2018.12.03.00","v2018.12.10.00","v2018.12.17.00","v2018.12.24.00","v2018.12.31.00","v2019.01.07.00"],"database_specific":{"vanir_signatures":[{"source":"https://github.com/facebook/wangle/commit/3b17ba10a82c71e7808760e027ac6af687e06074","id":"CVE-2019-3554-43196e7a","deprecated":false,"signature_type":"Line","digest":{"line_hashes":["268567030348751751453384736220707327668","45614140593589482060699952486874529920","236502510683045154816125009418150650393","93722895799433445678815133214348433008","282140031409919973459169982301869641585"],"threshold":0.9},"signature_version":"v1","target":{"file":"wangle/bootstrap/AcceptRoutingHandler-inl.h"}}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-3554.json","vanir_signatures_modified":"2026-04-11T09:46:13Z"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}