Race condition in the ssl_parse_serverhello_tlsext function in t1_lib.c in OpenSSL 1.0.0 before 1.0.0n and 1.0.1 before 1.0.1i, when multithreading and session resumption are used, allows remote SSL servers to cause a denial of service (memory overwrite and client application crash) or possibly have unspecified other impact by sending Elliptic Curve (EC) Supported Point Formats Extension data.
2014-08-13T23:55:07.547
2025-04-12T10:46:40.837
Deferred
CVSSv2: 6.8 (MEDIUM)
AV:N/AC:M/Au:N/C:P/I:P/A:P
8.6
6.4
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | openssl | openssl | 1.0.0 | Yes |
Application | openssl | openssl | 1.0.0 | Yes |
Application | openssl | openssl | 1.0.0 | Yes |
Application | openssl | openssl | 1.0.0 | Yes |
Application | openssl | openssl | 1.0.0 | Yes |
Application | openssl | openssl | 1.0.0 | Yes |
Application | openssl | openssl | 1.0.0a | Yes |
Application | openssl | openssl | 1.0.0b | Yes |
Application | openssl | openssl | 1.0.0c | Yes |
Application | openssl | openssl | 1.0.0d | Yes |
Application | openssl | openssl | 1.0.0e | Yes |
Application | openssl | openssl | 1.0.0f | Yes |
Application | openssl | openssl | 1.0.0g | Yes |
Application | openssl | openssl | 1.0.0h | Yes |
Application | openssl | openssl | 1.0.0i | Yes |
Application | openssl | openssl | 1.0.0j | Yes |
Application | openssl | openssl | 1.0.0k | Yes |
Application | openssl | openssl | 1.0.0l | Yes |
Application | openssl | openssl | 1.0.0m | Yes |
Application | openssl | openssl | 1.0.1 | Yes |
Application | openssl | openssl | 1.0.1 | Yes |
Application | openssl | openssl | 1.0.1 | Yes |
Application | openssl | openssl | 1.0.1 | Yes |
Application | openssl | openssl | 1.0.1a | Yes |
Application | openssl | openssl | 1.0.1b | Yes |
Application | openssl | openssl | 1.0.1c | Yes |
Application | openssl | openssl | 1.0.1d | Yes |
Application | openssl | openssl | 1.0.1e | Yes |
Application | openssl | openssl | 1.0.1f | Yes |
Application | openssl | openssl | 1.0.1g | Yes |
Application | openssl | openssl | 1.0.1h | Yes |