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Alerts This Week
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Fedora 34: 2022-7704d5e885 Critical: Improper ECDSA Signature Validation

fedora
Calendar Grey May 15, 2022
Scroller Fedora
Revamped ecdsautils on Fedora to address flawed ECDSA validation problem. Confirm legitimate signatures moving forward.
Fixes CVE-2022-24884 (Improper Verification of ECDSA Signatures)

Summary

This collection of ECDSA utilities can be used to sign and verify data in a

simple manner.

Fixes CVE-2022-24884 (Improper Verification of ECDSA Signatures). In previous

versions ecdsautils would erroneously accept all-zero signatures as valid. More

information can be found here: https://github.com/freifunk-gluon/ecdsautils/security/advisories/GHSA-qhcg-9ffp-78pw

* Thu May 5 2022 Felix Kaechele - 0.4.1-1

- update to 0.4.1

- use new upstream URLs

- drop patch now upstreamed

- added libs and devel subpackages

* Thu Jan 20 2022 Fedora Release Engineering - 0.3.2-18

- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild

* Wed Jul 21 2021 Fedora Release Engineering - 0.3.2-17

- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild

[ 1 ] Bug #2082427 - CVE-2022-24884 ecdsautils: Improper Verification of ECDSA Signatures [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2082427

su -c 'dnf upgrade --advisory FEDORA-2022-7704d5e885' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

All packages are signed with the Fedora Project GPG key. More details on the

GPG keys used by the Fedora Project can be found at

https://fedoraproject.org/security/

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Change Log

References

Update Instructions

Severity
critical
Lowest
Low
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Critical

Product: Fedora 34
Version: 0.4.1
Release: 1.fc34
Summary: Tiny collection of programs used for ECDSA (keygen, sign, verify)

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