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Issue 2285 – NIST P521 private keys are exposed by biased signature generation

Component: Core

Version: 5.8.1 beta

Severity: Bug

Priority: Medium

Votes: 0

Status: RESOLVED

Resolution: FIXED

Fixed in: 6.3.3

Last modified: 2024-05-07 07:53

2024-04-16 13:52

https://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-p521-bias.html
https://www.cve.org/CVERecord?id=CVE-2024-31497

2024-04-16 13:52

Fixed.

2024-04-16 13:53

Commit aa71679e

2024-04-16 13:54

https://winscp.net/forum/viewtopic.php?t=34341

2024-04-16 14:02

See Issue 1390.

2024-04-17 08:42

https://winscp.net/forum/viewtopic.php?t=34344

2024-04-18 08:28

https://winscp.net/forum/viewtopic.php?t=34350

2024-04-18 10:42

Emails with Fabian Bäumer.

2024-05-07 07:53

https://winscp.net/forum/viewtopic.php?t=34388