Heap-based buffer overflow in the P-521 reduction function in Botan 1.11.x before 1.11.27 allows remote attackers to cause a denial of service (memory overwrite and crash) or execute arbitrary code via unspecified vectors.
2016-05-13T14:59:09.760
2025-04-12T10:46:40.837
Deferred
CVSSv3.0: 9.8 (CRITICAL)
AV:N/AC:L/Au:N/C:C/I:C/A:C
10.0
10.0
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | botan_project | botan | 1.11.0 | Yes |
| Application | botan_project | botan | 1.11.1 | Yes |
| Application | botan_project | botan | 1.11.2 | Yes |
| Application | botan_project | botan | 1.11.3 | Yes |
| Application | botan_project | botan | 1.11.4 | Yes |
| Application | botan_project | botan | 1.11.5 | Yes |
| Application | botan_project | botan | 1.11.6 | Yes |
| Application | botan_project | botan | 1.11.7 | Yes |
| Application | botan_project | botan | 1.11.8 | Yes |
| Application | botan_project | botan | 1.11.9 | Yes |
| Application | botan_project | botan | 1.11.10 | Yes |
| Application | botan_project | botan | 1.11.11 | Yes |
| Application | botan_project | botan | 1.11.12 | Yes |
| Application | botan_project | botan | 1.11.13 | Yes |
| Application | botan_project | botan | 1.11.14 | Yes |
| Application | botan_project | botan | 1.11.15 | Yes |
| Application | botan_project | botan | 1.11.16 | Yes |
| Application | botan_project | botan | 1.11.17 | Yes |
| Application | botan_project | botan | 1.11.18 | Yes |
| Application | botan_project | botan | 1.11.19 | Yes |
| Application | botan_project | botan | 1.11.20 | Yes |
| Application | botan_project | botan | 1.11.21 | Yes |
| Application | botan_project | botan | 1.11.22 | Yes |
| Application | botan_project | botan | 1.11.23 | Yes |
| Application | botan_project | botan | 1.11.24 | Yes |
| Application | botan_project | botan | 1.11.25 | Yes |
| Application | botan_project | botan | 1.11.26 | Yes |