Reject trailing bytes in protocol packets

2026-07-12 23:42:00 -04:00
parent e67e06ebb5
commit 7ebc6533a7
2 changed files with 18 additions and 0 deletions
@@ -273,6 +273,9 @@ pub fn decode(input: &[u8]) -> Result<Packet> {
    if input.len() < end {
        bail!("truncated packet body");
    }
+    if input.len() > end {
+        bail!("trailing packet bytes");
+    }
    Ok(Packet {
        header,
        body: input[HEADER_LEN..end].to_vec(),