bug#47222:

2022-08-08 Thread paren--- via Bug reports for GNU Guix
We now have nettle 3.7.3, so this isn't an issue anymore. Closing. -- (

bug#47222: Serious bug in Nettle's ecdsa_verify

2021-04-16 Thread Ludovic Courtès
Hi! (- Niels, - nettle-bugs) ni...@lysator.liu.se (Niels Möller) skribis: > Ludovic Courtès writes: > >> Are there plans to make a new 3.5 release including these fixes? > > No, I don't plan any 3.5.x release. > >> Alternatively, could you provide guidance as to which commits should be >>

bug#47222: Serious bug in Nettle's ecdsa_verify

2021-04-06 Thread Léo Le Bouter via Bug reports for GNU Guix
I am no expert cryptographer, it is likely that if I try backporting such patches I will get something wrong that introduces more flaws. https://security-tracker.debian.org/tracker/CVE-2021-20305 - no patch backported yet https://packages.ubuntu.com/source/focal/nettle - no patch backported

bug#47222: Serious bug in Nettle's ecdsa_verify

2021-03-25 Thread Leo Famulari
On Thu, Mar 25, 2021 at 05:21:40PM +0100, Niels Möller wrote: > Changes to gostdsa and ed448 will not apply, since those curves didn't > exist in nettle-3.5. Changes to ed25519 might not apply cleanly, due to > refactoring when adding ed448. Okay. > > I’m asking because in Guix, the easiest way

bug#47222: Serious bug in Nettle's ecdsa_verify

2021-03-25 Thread Niels Möller
Ludovic Courtès writes: > Are there plans to make a new 3.5 release including these fixes? No, I don't plan any 3.5.x release. > Alternatively, could you provide guidance as to which commits should be > cherry-picked in 3.5 for downstream distros? Look at the branch release-3.7-fixes

bug#47222: Serious bug in Nettle's ecdsa_verify

2021-03-25 Thread Ludovic Courtès
Hi Niels, > I've prepared a new bug-fix release of Nettle, a low-level > cryptographics library, to fix a serious bug in the function to verify > ECDSA signatures. Implications include an assertion failure, which could > be used for denial-of-service, when verifying signatures on the > secp_224r1

bug#47222: [Niels Möller] ANNOUNCE: Nettle-3.7.2

2021-03-21 Thread Mark H Weaver
Start of forwarded message From: ni...@lysator.liu.se (Niels Möller) To: nettle-b...@lists.lysator.liu.se, info-...@gnu.org Subject: ANNOUNCE: Nettle-3.7.2 Date: Sun, 21 Mar 2021 10:24:11 +0100 I've prepared a new bug-fix release of Nettle, a low-level

bug#47222: Serious bug in Nettle's ecdsa_verify

2021-03-17 Thread Mark H Weaver
FYI... Start of forwarded message From: ni...@lysator.liu.se (Niels Möller) To: nettle-b...@lists.lysator.liu.se Subject: ANNOUNCE: Serious bug in Nettle's ecdsa_verify Date: Tue, 16 Mar 2021 09:07:56 +0100 I've been made aware of a bug in Nettle's code