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| author | tjpcc <tjp@ctrl-c.club> | 2023-08-12 08:48:12 -0600 |
|---|---|---|
| committer | tjpcc <tjp@ctrl-c.club> | 2023-08-12 08:48:12 -0600 |
| commit | 4db73f684c2beffab8ea690b7e09b0ae55875e16 (patch) | |
| tree | 87b27b66f1f1286415d0a18ea1442134ecb2d31b | |
| parent | 7efdcf9277c4a7be88179cb93d309d2f1e684fe6 (diff) | |
panic protection
avoid assuming finger request lines come with CRLF
| -rw-r--r-- | finger/request.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/finger/request.go b/finger/request.go index fad7fee..a18ff7e 100644 --- a/finger/request.go +++ b/finger/request.go @@ -53,7 +53,7 @@ func ParseRequest(rdr io.Reader) (*sr.Request, error) { return nil, err } - if line[len(line)-2] != '\r' { + if len(line) < 2 || line[len(line)-2] != '\r' { return nil, InvalidFingerQuery } |