The MessageDigest.isEqual function in Java Runtime Environment (JRE) in Sun
Java SE in JDK and JRE 5.0 before Update 22, JDK and JRE 6 before Update
17, SDK and JRE 1.3.x before 1.3.1_27, and SDK and JRE 1.4.x before
1.4.2_24 allows remote attackers to spoof HMAC-based digital signatures,
and possibly bypass authentication, via unspecified vectors related to
"timing attack vulnerabilities," aka Bug Id 6863503.
Updated: 2015-07-29 20:37:01 UTC (commit 9756)