|
@@ -0,0 +1,24 @@
|
|
|
+openssl fix for CVE-2010-5298
|
|
|
+
|
|
|
+Upstream-Status: Backport
|
|
|
+
|
|
|
+Race condition in the ssl3_read_bytes function in s3_pkt.c in OpenSSL
|
|
|
+through 1.0.1g, when SSL_MODE_RELEASE_BUFFERS is enabled, allows remote
|
|
|
+attackers to inject data across sessions or cause a denial of service
|
|
|
+(use-after-free and parsing error) via an SSL connection in a
|
|
|
+multithreaded environment.
|
|
|
+
|
|
|
+http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2010-5298
|
|
|
+
|
|
|
+Signed-off-by: Yue Tao <Yue.Tao@windriver.com>
|
|
|
+--- a/ssl/s3_pkt.c
|
|
|
++++ b/ssl/s3_pkt.c
|
|
|
+@@ -1013,7 +1013,7 @@ start:
|
|
|
+ {
|
|
|
+ s->rstate=SSL_ST_READ_HEADER;
|
|
|
+ rr->off=0;
|
|
|
+- if (s->mode & SSL_MODE_RELEASE_BUFFERS)
|
|
|
++ if (s->mode & SSL_MODE_RELEASE_BUFFERS && s->s3->rbuf.left == 0)
|
|
|
+ ssl3_release_read_buffer(s);
|
|
|
+ }
|
|
|
+ }
|