summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorMatt Caswell <matt@openssl.org>2017-11-02 11:23:17 +0000
committerMatt Caswell <matt@openssl.org>2017-11-02 12:03:59 +0000
commit64c46a982288b734a0e22156fdea735ff9b6e3e3 (patch)
treed5388bc0ed73321353a33cba1cdc8a50bfb70408
parent38d600147331d36e74174ebbd4008b63188b321b (diff)
Update CHANGES and NEWS for new release
Reviewed-by: Andy Polyakov <appro@openssl.org>
-rw-r--r--CHANGES31
-rw-r--r--NEWS3
2 files changed, 32 insertions, 2 deletions
diff --git a/CHANGES b/CHANGES
index ff430c7e58..0ba08d2cd0 100644
--- a/CHANGES
+++ b/CHANGES
@@ -9,7 +9,36 @@
Changes between 1.0.2l and 1.0.2m [xx XXX xxxx]
- *)
+ *) bn_sqrx8x_internal carry bug on x86_64
+
+ There is a carry propagating bug in the x86_64 Montgomery squaring
+ procedure. No EC algorithms are affected. Analysis suggests that attacks
+ against RSA and DSA as a result of this defect would be very difficult to
+ perform and are not believed likely. Attacks against DH are considered just
+ feasible (although very difficult) because most of the work necessary to
+ deduce information about a private key may be performed offline. The amount
+ of resources required for such an attack would be very significant and
+ likely only accessible to a limited number of attackers. An attacker would
+ additionally need online access to an unpatched system using the target
+ private key in a scenario with persistent DH parameters and a private
+ key that is shared between multiple clients.
+
+ This only affects processors that support the BMI1, BMI2 and ADX extensions
+ like Intel Broadwell (5th generation) and later or AMD Ryzen.
+
+ This issue was reported to OpenSSL by the OSS-Fuzz project.
+ (CVE-2017-3736)
+ [Andy Polyakov]
+
+ *) Malformed X.509 IPAddressFamily could cause OOB read
+
+ If an X.509 certificate has a malformed IPAddressFamily extension,
+ OpenSSL could do a one-byte buffer overread. The most likely result
+ would be an erroneous display of the certificate in text format.
+
+ This issue was reported to OpenSSL by the OSS-Fuzz project.
+ (CVE-2017-3735)
+ [Rich Salz]
Changes between 1.0.2k and 1.0.2l [25 May 2017]
diff --git a/NEWS b/NEWS
index 2d865f2d8c..61796b5f84 100644
--- a/NEWS
+++ b/NEWS
@@ -7,7 +7,8 @@
Major changes between OpenSSL 1.0.2l and OpenSSL 1.0.2m [under development]
- o
+ o bn_sqrx8x_internal carry bug on x86_64 (CVE-2017-3736)
+ o Malformed X.509 IPAddressFamily could cause OOB read (CVE-2017-3735)
Major changes between OpenSSL 1.0.2k and OpenSSL 1.0.2l [25 May 2017]