Fix CRL parsing to avoid infinite loop
This patch modifies the function mbedtls_x509_crl_parse() to ensure
that a CRL in PEM format with trailing characters after the footer does
not result in the execution of an infinite loop.
diff --git a/ChangeLog b/ChangeLog
index 0a857ba..1d13064 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,14 @@
mbed TLS ChangeLog (Sorted per branch, date)
+= mbed TLS x.x.x branch released xxxx-xx-xx
+
+Security
+ * Fixed potential livelock during the parsing of a CRL in PEM format in
+ mbedtls_x509_crl_parse(). A string containing a CRL followed by trailing
+ characters after the footer could result in the execution of an infinite
+ loop. The issue can be triggered remotely. Found by Greg Zaverucha,
+ Microsoft.
+
= mbed TLS 2.4.1 branch released 2016-12-13
Changes
