Bug 2457812 - CVE-2026-40194 php-phpseclib3: phpseclib: Information disclosure via timing attack in SSH HMAC comparison [fedora-all]
Summary: CVE-2026-40194 php-phpseclib3: phpseclib: Information disclosure via timing a...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: php-phpseclib3
Version: 45
Hardware: Unspecified
OS: Unspecified
low
low
Target Milestone: ---
Assignee: Artur Frenszek-Iwicki
QA Contact:
URL:
Whiteboard: {"flaws": ["1d846c8e-7569-4e91-9afb-4...
Depends On:
Blocks: CVE-2026-40194
TreeView+ depends on / blocked
 
Reported: 2026-04-13 12:19 UTC by Keith Grant
Modified: 2026-08-21 05:18 UTC (History)
1 user (show)

Fixed In Version: php-phpseclib3-3.0.56-1.fc43 php-phpseclib3-3.0.56-1.fc44
Clone Of:
Environment:
Last Closed: 2026-08-21 04:50:54 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Keith Grant 2026-04-13 12:19:53 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Comment 1 Fedora Update System 2026-08-12 11:05:31 UTC
FEDORA-2026-d2d58edf7d (php-phpseclib3-3.0.56-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-d2d58edf7d

Comment 2 Fedora Update System 2026-08-12 11:15:24 UTC
FEDORA-2026-67f1cac6df (php-phpseclib3-3.0.56-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-67f1cac6df

Comment 3 Fedora Update System 2026-08-13 01:47:26 UTC
FEDORA-2026-d2d58edf7d has been pushed to the Fedora 44 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-d2d58edf7d`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-d2d58edf7d

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 4 Fedora Update System 2026-08-13 02:10:52 UTC
FEDORA-2026-67f1cac6df has been pushed to the Fedora 43 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-67f1cac6df`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-67f1cac6df

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 5 Aoife Moloney 2026-08-17 14:32:00 UTC
This bug appears to have been reported against 'rawhide' during the Fedora Linux 45 development cycle.
Changing version to 45.

Comment 6 Fedora Update System 2026-08-21 04:50:54 UTC
FEDORA-2026-67f1cac6df (php-phpseclib3-3.0.56-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 7 Fedora Update System 2026-08-21 05:18:35 UTC
FEDORA-2026-d2d58edf7d (php-phpseclib3-3.0.56-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.


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