NULL Pointer Dereference Affecting golang.org/x/crypto/ssh Open this link in a new tab package, versions <0.0.0-20201216223049-8b5274cf687f
Attack Complexity
Low
Availability
High
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snyk-id
SNYK-GOLANG-GOLANGORGXCRYPTOSSH-2331920
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published
9 Jan 2022
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disclosed
9 Jan 2022
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credit
Joern Schneewesiz
Introduced: 9 Jan 2022
CVE-2020-29652 Open this link in a new tabHow to fix?
Upgrade golang.org/x/crypto/ssh
to version 0.0.0-20201216223049-8b5274cf687f or higher.
Overview
golang.org/x/crypto/ssh is a SSH client and server
Affected versions of this package are vulnerable to NULL Pointer Dereference via a crafted authentication request message for the gssapi-with-mic
method which will cause NewServerConn
to panic if ServerConfig.GSSAPIWithMICConfig
is nil
.