blob: 067d0f3d9557f821a4e1e777cb3631fa1c4f3b70 [file] [log] [blame]
{
"schema_version": "1.3.1",
"id": "GO-2021-0227",
"modified": "0001-01-01T00:00:00Z",
"published": "2022-02-17T17:35:32Z",
"aliases": [
"CVE-2020-29652",
"GHSA-3vm4-22fp-5rfm"
],
"summary": "Panic on crafted authentication request message in golang.org/x/crypto/ssh",
"details": "Clients can cause a panic in SSH servers. An attacker can craft an authentication request message for the “gssapi-with-mic” method which will cause NewServerConn to panic via a nil pointer dereference if ServerConfig.GSSAPIWithMICConfig is nil.",
"affected": [
{
"package": {
"name": "golang.org/x/crypto",
"ecosystem": "Go"
},
"ranges": [
{
"type": "SEMVER",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.0.0-20201216223049-8b5274cf687f"
}
]
}
],
"ecosystem_specific": {
"imports": [
{
"path": "golang.org/x/crypto/ssh",
"symbols": [
"NewServerConn",
"connection.serverAuthenticate"
]
}
]
}
}
],
"references": [
{
"type": "FIX",
"url": "https://go.dev/cl/278852"
},
{
"type": "FIX",
"url": "https://go.googlesource.com/crypto/+/8b5274cf687fd9316b4108863654cc57385531e8"
},
{
"type": "WEB",
"url": "https://groups.google.com/g/golang-announce/c/ouZIlBimOsE?pli=1"
}
],
"credits": [
{
"name": "Joern Schneewesiz (GitLab Security Research Team)"
}
],
"database_specific": {
"url": "https://pkg.go.dev/vuln/GO-2021-0227"
}
}