{"id":"CVE-2020-15586","details":"Go before 1.13.13 and 1.14.x before 1.14.5 has a data race in some net/http servers, as demonstrated by the httputil.ReverseProxy Handler, because it reads a request body and writes a response at the same time.","aliases":["BIT-golang-2020-15586","GO-2021-0224"],"modified":"2026-04-16T04:38:08.660971683Z","published":"2020-07-17T16:15:11.480Z","related":["SUSE-SU-2020:2562-1","openSUSE-SU-2020:1087-1","openSUSE-SU-2020:1095-1","openSUSE-SU-2020:1405-1","openSUSE-SU-2020:1407-1","openSUSE-SU-2024:10806-1","openSUSE-SU-2024:10807-1"],"references":[{"type":"WEB","url":"https://groups.google.com/forum/#%21topic/golang-announce/XZNfaiwgt2w"},{"type":"WEB","url":"https://groups.google.com/forum/#%21topic/golang-announce/f2c5bqrGH_g"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OCR6LAKCVKL55KJQPPBBWVQGOP7RL2RW/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WIRVUHD7TJIT7JJ33FKHIVTHPYABYPHR/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2021/dsa-4848"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00077.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00029.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00030.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2020/11/msg00037.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2020/11/msg00038.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00082.html"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20200731-0005/"},{"type":"ADVISORY","url":"https://www.cloudfoundry.org/blog/cve-2020-15586/"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpuApr2021.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/cloudfoundry/cf-deployment","events":[{"introduced":"0"},{"fixed":"09456fce97dbeec8f374a789d0d3d0e1c166aa91"},{"introduced":"0"},{"last_affected":"9b90a84cf1a40684f83fdb67ba81fd00c18286ce"},{"introduced":"0"},{"last_affected":"98c1d5af66e2d316711bf8a4cab0d44f88c61fa3"},{"introduced":"0"},{"last_affected":"5e8dbb65721b4bffe4b26f6825aabe3ba1f236a9"},{"introduced":"0"},{"last_affected":"b119f228bfb28c8e8d5514a5ed46f1f5b4494510"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"13.7.0"},{"introduced":"0"},{"last_affected":"9.0"},{"introduced":"0"},{"last_affected":"10.0"},{"introduced":"0"},{"last_affected":"15.1"},{"introduced":"0"},{"last_affected":"15.2"}]}},{"type":"GIT","repo":"https://github.com/cloudfoundry/routing-release","events":[{"introduced":"0"},{"fixed":"c8079142ef582bc8c51db13c9a17e22125f395d7"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"0.203.0"}]}},{"type":"GIT","repo":"https://github.com/golang/go","events":[{"introduced":"0"},{"fixed":"1f8859c22ccdeb969b252c8139bf4b1aae5c4909"},{"introduced":"0"},{"fixed":"36fcde1676a0d3863cb5f295eed6938cd782fcbb"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"1.13.13"},{"introduced":"1.14.0"},{"fixed":"1.14.5"}]}}],"versions":["0.118.0","0.121.0","0.123.0","0.134.0","0.136.0","0.137.0","0.142.0","0.147.0","0.154.0","0.157.0","0.160.0","0.162.0","0.166.0","0.171.0","0.172.0","0.173.0","0.174.0","0.175.0","0.176.0","0.178.0","0.179.0","0.180.0","0.183.0","0.184.0","0.186.0","0.187.0","0.192.0","0.194.0","0.195.0","0.196.0","0.199.0","0.200.0","0.201.0","0.202.0","0.62.0","0.66.0","0.69.0","0.99.0","go1.10beta1","go1.10beta2","go1.10rc1","go1.10rc2","go1.11beta1","go1.11beta2","go1.11beta3","go1.12beta1","go1.12beta2","go1.13","go1.13.10","go1.13.11","go1.13.12","go1.13.3","go1.13.4","go1.13.5","go1.13.6","go1.13.8","go1.13.9","go1.13beta1","go1.13rc1","go1.13rc2","go1.14","go1.14.1","go1.14.2","go1.14.3","go1.14.4","go1.14beta1","go1.14rc1","go1.3beta1","go1.3beta2","go1.4beta1","go1.5beta1","go1.5beta2","go1.5beta3","go1.6beta1","go1.6beta2","go1.7beta1","go1.7beta2","go1.7rc1","go1.7rc2","go1.7rc3","go1.7rc4","go1.8beta1","go1.8beta2","go1.9beta1","go1.9beta2","release.r56","v0.0.0","v0.0.1","v0.0.2","v0.1.0","v0.10.0","v0.11.0","v0.12.0","v0.13.0","v0.14.0","v0.15.0","v0.2.0","v0.2.1","v0.2.2","v0.28.0","v0.29.0","v0.3.0","v0.30.0","v0.31.0","v0.32.0","v0.33.0","v0.34.0","v0.35.0","v0.36.0","v0.37.0","v0.5.0","v0.7.0","v0.8.0","v0.9.0","v0.9.1","v1.0.0","v1.1.0","v1.10.0","v1.11.0","v1.12.0","v1.13.0","v1.14.0","v1.15.0","v1.16.0","v1.17.0","v1.18.0","v1.19.0","v1.2.0","v1.20.0","v1.21.0","v1.22.0","v1.23.0","v1.24.0","v1.25.0","v1.26.0","v1.27.0","v1.28.0","v1.29.0","v1.3.0","v1.30.0","v1.31.0","v1.32.0","v1.33.0","v1.34.0","v1.35.0","v1.36.0","v1.37.0","v1.38.0","v1.4.0","v1.5.0","v1.6.0","v1.7.0","v1.8.0","v1.9.0","v10.0.0","v10.1.0","v11.0.0","v11.1.0","v11.2.0","v12.0.0","v12.1.0","v12.10.0","v12.11.0","v12.12.0","v12.13.0","v12.14.0","v12.15.0","v12.16.0","v12.17.0","v12.18.0","v12.19.0","v12.2.0","v12.20.0","v12.21.0","v12.22.0","v12.23.0","v12.24.0","v12.25.0","v12.26.0","v12.27.0","v12.28.0","v12.29.0","v12.3.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