| Package | Affected versions | Patched versions |
|---|---|---|
| gnutls | < 3.6.12 | 3.6.12 |
It was found that the GnuTLS implementation of HMAC-SHA-256 was vulnerable to a Lucky thirteen style attack. Remote attackers could use this flaw to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data using crafted packets.
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