OpenSSL 0.9.6 and 0.9.7 does not properly track the number of characters in certain ASN.1 inputs, which allows remote attackers to cause a denial of service (crash) via an SSL client certificate that causes OpenSSL to read past the end of a buffer when the long form is used.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Openssl | Openssl | 0.9.6 | 0.9.6 |
| Openssl | Openssl | 0.9.7 | 0.9.7 |
| Openssl | Ubuntu | dapper | * |
| Openssl | Ubuntu | devel | * |
| Openssl | Ubuntu | edgy | * |
| Openssl | Ubuntu | feisty | * |
| Openssl097 | Ubuntu | dapper | * |
| Openssl097 | Ubuntu | devel | * |
| Openssl097 | Ubuntu | edgy | * |
| Openssl097 | Ubuntu | feisty | * |