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Merge pull request #3522 from saromanov/check-input-data

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SessionRead: check of the length for input sid variable
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astaxie 2019-02-25 23:17:57 +08:00 committed by GitHub
commit bb6ca6b100
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1 changed files with 4 additions and 0 deletions
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4
session/sess_file.go
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@ -19,6 +19,7 @@ import (
"io/ioutil" "io/ioutil"
"net/http" "net/http"
"os" "os"
"errors"
"path" "path"
"path/filepath" "path/filepath"
"strings" "strings"
@ -131,6 +132,9 @@ func (fp *FileProvider) SessionRead(sid string) (Store, error) {
if strings.ContainsAny(sid, "./") { if strings.ContainsAny(sid, "./") {
return nil, nil return nil, nil
} }
if len(sid) < 2 {
return nil, errors.New("length of the sid is less than 2")
}
filepder.lock.Lock() filepder.lock.Lock()
defer filepder.lock.Unlock() defer filepder.lock.Unlock()