diff options
| -rw-r--r-- | meta/recipes-connectivity/openssl/openssl-1.0.1e/openssl-CVE-2010-5298.patch | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/meta/recipes-connectivity/openssl/openssl-1.0.1e/openssl-CVE-2010-5298.patch b/meta/recipes-connectivity/openssl/openssl-1.0.1e/openssl-CVE-2010-5298.patch new file mode 100644 index 0000000000..417a774ba2 --- /dev/null +++ b/meta/recipes-connectivity/openssl/openssl-1.0.1e/openssl-CVE-2010-5298.patch | |||
| @@ -0,0 +1,24 @@ | |||
| 1 | openssl fix for CVE-2010-5298 | ||
| 2 | |||
| 3 | Upstream-Status: Backport | ||
| 4 | |||
| 5 | Race condition in the ssl3_read_bytes function in s3_pkt.c in OpenSSL | ||
| 6 | through 1.0.1g, when SSL_MODE_RELEASE_BUFFERS is enabled, allows remote | ||
| 7 | attackers to inject data across sessions or cause a denial of service | ||
| 8 | (use-after-free and parsing error) via an SSL connection in a | ||
| 9 | multithreaded environment. | ||
| 10 | |||
| 11 | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2010-5298 | ||
| 12 | |||
| 13 | Signed-off-by: Yue Tao <Yue.Tao@windriver.com> | ||
| 14 | --- a/ssl/s3_pkt.c | ||
| 15 | +++ b/ssl/s3_pkt.c | ||
| 16 | @@ -1013,7 +1013,7 @@ start: | ||
| 17 | { | ||
| 18 | s->rstate=SSL_ST_READ_HEADER; | ||
| 19 | rr->off=0; | ||
| 20 | - if (s->mode & SSL_MODE_RELEASE_BUFFERS) | ||
| 21 | + if (s->mode & SSL_MODE_RELEASE_BUFFERS && s->s3->rbuf.left == 0) | ||
| 22 | ssl3_release_read_buffer(s); | ||
| 23 | } | ||
| 24 | } | ||
