| [{"id":"GO-2020-0012","published":"2021-04-14T20:04:52Z","modified":"2021-04-14T20:04:52Z","aliases":["CVE-2020-9283"],"details":"An attacker can craft an ssh-ed25519 or sk-ssh-ed25519@openssh.com public\nkey, such that the library will panic when trying to verify a signature\nwith it. If verifying signatures using user supplied public keys, this\nmay be used as a denial of service vector.\n","affected":[{"package":{"name":"golang.org/x/crypto/ssh","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.0.0-20200220183623-bac4c82f6975"}]}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2020-0012"},"ecosystem_specific":{"symbols":["parseED25519","ed25519PublicKey.Verify","parseSKEd25519","skEd25519PublicKey.Verify","NewPublicKey"]}}],"references":[{"type":"FIX","url":"https://go-review.googlesource.com/c/crypto/+/220357"},{"type":"FIX","url":"https://go.googlesource.com/crypto/+/bac4c82f69751a6dd76e702d54b3ceb88adab236"},{"type":"WEB","url":"https://groups.google.com/g/golang-announce/c/3L45YRc91SY"}]},{"id":"GO-2020-0013","published":"2021-04-14T20:04:52Z","modified":"2021-04-14T20:04:52Z","aliases":["CVE-2017-3204"],"details":"By default host key verification is disabled which allows for\nman-in-the-middle attacks against SSH clients if\nClientConfig.HostKeyCallback is not set.\n","affected":[{"package":{"name":"golang.org/x/crypto/ssh","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.0.0-20170330155735-e4e2799dd7aa"}]}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2020-0013"},"ecosystem_specific":{"symbols":["NewClientConn"]}}],"references":[{"type":"FIX","url":"https://go-review.googlesource.com/38701"},{"type":"FIX","url":"https://go.googlesource.com/crypto/+/e4e2799dd7aab89f583e1d898300d96367750991"},{"type":"WEB","url":"https://go.dev/issue/19767"},{"type":"WEB","url":"https://bridge.grumpy-troll.org/2017/04/golang-ssh-security/"}]},{"id":"GO-2021-0227","published":"2022-02-17T17:35:32Z","modified":"2022-02-17T17:35:32Z","aliases":["CVE-2020-29652"],"details":"Clients can cause a panic in SSH servers. An attacker can craft\nan authentication request message for the “gssapi-with-mic” method\nwhich will cause NewServerConn to panic via a nil pointer dereference\nif ServerConfig.GSSAPIWithMICConfig is nil.\n","affected":[{"package":{"name":"golang.org/x/crypto/ssh","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.0.0-20201216223049-8b5274cf687f"}]}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2021-0227"},"ecosystem_specific":{"symbols":["connection.serverAuthenticate"]}}],"references":[{"type":"FIX","url":"https://go-review.googlesource.com/c/crypto/+/278852"},{"type":"FIX","url":"https://go.googlesource.com/crypto/+/8b5274cf687fd9316b4108863654cc57385531e8"},{"type":"WEB","url":"https://groups.google.com/g/golang-announce/c/ouZIlBimOsE?pli=1"}]}] |