Auto merge of #72918 - Dylan-DPC:rollup-pnvj62b, r=Dylan-DPC

Rollup of 4 pull requests

Successful merges:

 - #72884 (RawString error reporting cleanup )
 - #72888 (Add a warning about infinite reading in read_(until|line))
 - #72914 (Minor: off-by-one error in RELEASES.md)
 - #72916 (Update README.md)

Failed merges:

r? @ghost

1 files changed, 8 insertions, 0 deletions

diff --git a/src/libstd/io/mod.rs b/src/libstd/io/mod.rs
index ebe6d09023f..717d2868abf 100644
--- a/src/libstd/io/mod.rs
+++ b/src/libstd/io/mod.rs
@@ -1883,6 +1883,10 @@ pub trait BufRead: Read {
     ///
     /// If successful, this function will return the total number of bytes read.
     ///
+    /// This function is blocking and should be used carefully: it is possible for
+    /// an attacker to continuously send bytes without ever sending the delimiter
+    /// or EOF.
+    ///
     /// # Errors
     ///
     /// This function will ignore all instances of [`ErrorKind::Interrupted`] and
@@ -1945,6 +1949,10 @@ pub trait BufRead: Read {
     ///
     /// If this function returns `Ok(0)`, the stream has reached EOF.
     ///
+    /// This function is blocking and should be used carefully: it is possible for
+    /// an attacker to continuously send bytes without ever sending a newline
+    /// or EOF.
+    ///
     /// # Errors
     ///
     /// This function has the same error semantics as [`read_until`] and will