| Package | Affected versions | Patched versions |
|---|---|---|
| openssl | = 0.9.1c= 0.9.2b= 0.9.3= 0.9.3a= 0.9.4= 0.9.5= 0.9.5a= 0.9.6= 0.9.6a= 0.9.6b= 0.9.6c= 0.9.6d= 0.9.6e= 0.9.6f= 0.9.6g= 0.9.6h= 0.9.6i= 0.9.6j= 0.9.6k= 0.9.6l= 0.9.6m= 0.9.7= 0.9.7a= 0.9.7b= 0.9.7c= 0.9.7d= 0.9.7e= 0.9.7f= 0.9.7g= 0.9.7h= 0.9.7i= 0.9.7j= 0.9.7k= 0.9.7l= 0.9.7m= 0.9.8= 0.9.8a= 0.9.8b= 0.9.8c= 0.9.8d= 0.9.8e= 0.9.8f= 0.9.8g= 0.9.8h= 0.9.8i= 0.9.8j= 0.9.8k= 0.9.8l= 0.9.8m= 0.9.8n= 0.9.8o= 0.9.8p= 0.9.8q= 0.9.8r= 0.9.8s= 0.9.8t= 0.9.8u= 0.9.8v= 0.9.8w= 0.9.8x= 0.9.8y= 1.0.0= 1.0.0a= 1.0.0b= 1.0.0c= 1.0.0d= 1.0.0e= 1.0.0f= 1.0.0g= 1.0.0h= 1.0.0i= 1.0.0j= 1.0.0k≤ 1.0.0l |
The Montgomery ladder implementation in OpenSSL through 1.0.0l does not ensure that certain swap operations have a constant-time behavior, which makes it easier for local users to obtain ECDSA nonces via a FLUSH+RELOAD cache side-channel attack.
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