Package: release.debian.org
Severity: normal
Tags: bookworm
Control: affects -1 + src:filezilla
User: release.debian....@packages.debian.org
Usertags: pu

[ Reason ]
Fix CVE-2024-31497.

[ Impact ]
In PuTTY 0.68 through 0.80 before 0.81, biased ECDSA nonce generation
allows an attacker to recover a user's NIST P-521 secret key.

https://security-tracker.debian.org/tracker/CVE-2024-31497

[ Tests ]
Manual testing on own infrastructure.

[ Risks ]
The fix is a clean one and the regression risk is quite low.

[ Checklist ]
  [x] *all* changes are documented in the d/changelog
  [x] I reviewed all changes and I approve them
  [x] attach debdiff against the package in stable
  [x] the issue is verified as fixed in unstable

[ Changes ]
Imported and backported the upstream patch that fixes CVE-2024-31497.

Regards

Phil

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