| Package | Affected versions | Patched versions |
|---|---|---|
| putty | = 0.51= 0.52= 0.53b= 0.54= 0.55= 0.56= 0.57= 0.58= 0.59= 0.60= 0.61= 0.62= 0.63 | |
| putty | = 0.53 |
The (1) ssh2_load_userkey and (2) ssh2_save_userkey functions in PuTTY 0.51 through 0.63 do not properly wipe SSH-2 private keys from memory, which allows local users to obtain sensitive information by reading the memory.
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