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EscapeFilter the group dn membership (#20200) (#20254) 

Backport #20200

The uid provided to the group filter must be properly escaped using the provided
ldap.EscapeFilter function.

Fix #20181

Signed-off-by: Andrew Thornton <art27@cantab.net>
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zeripath 2022-07-06 20:51:40 +01:00 committed by GitHub
parent 76ba23a14f
commit 42be548ecc
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2
services/auth/source/ldap/source_search.go
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@ -199,7 +199,7 @@ func checkRestricted(l *ldap.Conn, ls *Source, userDN string) bool {
// List all group memberships of a user
func (ls *Source) listLdapGroupMemberships(l *ldap.Conn, uid string) []string {
var ldapGroups []string
groupFilter := fmt.Sprintf("(%s=%s)", ls.GroupMemberUID, uid)
groupFilter := fmt.Sprintf("(%s=%s)", ls.GroupMemberUID, ldap.EscapeFilter(uid))
result, err := l.Search(ldap.NewSearchRequest(
ls.GroupDN,
ldap.ScopeWholeSubtree,