Integer overflow in the MDC2_Update function in crypto/mdc2/mdc2dgst.c in OpenSSL before 1.1.0 allows remote attackers to cause a denial of service (out-of-bounds write and application crash) or possibly have unspecified other impact via unknown vectors.
2016-09-16T05:59:13.363
2025-04-12T10:46:40.837
Deferred
CVSSv3.1: 9.8 (CRITICAL)
AV:N/AC:L/Au:N/C:P/I:P/A:P
10.0
6.4
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | nodejs | node.js | < 0.12.16 | Yes |
| Application | nodejs | node.js | < 4.6.0 | Yes |
| Application | nodejs | node.js | < 6.6.0 | 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 |
| Application | openssl | openssl | 1.0.1i | Yes |
| Application | openssl | openssl | 1.0.1j | Yes |
| Application | openssl | openssl | 1.0.1k | Yes |
| Application | openssl | openssl | 1.0.1l | Yes |
| Application | openssl | openssl | 1.0.1m | Yes |
| Application | openssl | openssl | 1.0.1n | Yes |
| Application | openssl | openssl | 1.0.1o | Yes |
| Application | openssl | openssl | 1.0.1p | Yes |
| Application | openssl | openssl | 1.0.1q | Yes |
| Application | openssl | openssl | 1.0.1r | Yes |
| Application | openssl | openssl | 1.0.1s | Yes |
| Application | openssl | openssl | 1.0.1t | Yes |
| Application | openssl | openssl | 1.0.2 | Yes |
| Application | openssl | openssl | 1.0.2a | Yes |
| Application | openssl | openssl | 1.0.2b | Yes |
| Application | openssl | openssl | 1.0.2c | Yes |
| Application | openssl | openssl | 1.0.2d | Yes |
| Application | openssl | openssl | 1.0.2e | Yes |
| Application | openssl | openssl | 1.0.2f | Yes |
| Application | openssl | openssl | 1.0.2g | Yes |
| Application | openssl | openssl | 1.0.2h | Yes |