Bug 2448280 - CVE-2026-4177 perl-YAML-Syck: YAML::Syck versions through 1.36 for Perl has several potential security vulnerabilities including a high-severity heap buffer overflow in the YAML emitter [epel-all]
Summary: CVE-2026-4177 perl-YAML-Syck: YAML::Syck versions through 1.36 for Perl has s...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora EPEL
Classification: Fedora
Component: perl-YAML-Syck
Version: epel10
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Paul Howarth
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["c87873d9-db61-4915-877a-b...
Depends On:
Blocks: CVE-2026-4177
TreeView+ depends on / blocked
 
Reported: 2026-03-16 23:35 UTC by Jon Moroney
Modified: 2026-03-31 01:02 UTC (History)
3 users (show)

Fixed In Version: perl-YAML-Syck-1.39-1.el9 perl-YAML-Syck-1.39-1.el10_3 perl-YAML-Syck-1.39-1.el10_2
Clone Of:
Environment:
Last Closed: 2026-03-31 00:39:44 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)

Description Jon Moroney 2026-03-16 23:35:57 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 2026-03-19 18:52:34 UTC 
FEDORA-EPEL-2026-e7f8f46758 (perl-YAML-Syck-1.37-1.el10_3) has been submitted as an update to Fedora EPEL 10.3.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-e7f8f46758
Comment 2 Fedora Update System 2026-03-19 18:52:34 UTC 
FEDORA-EPEL-2026-52be5354a0 (perl-YAML-Syck-1.37-1.el9) has been submitted as an update to Fedora EPEL 9.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-52be5354a0
Comment 3 Fedora Update System 2026-03-20 01:33:40 UTC 
FEDORA-EPEL-2026-52be5354a0 has been pushed to the Fedora EPEL 9 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-52be5354a0

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
Comment 4 Fedora Update System 2026-03-20 01:45:46 UTC 
FEDORA-EPEL-2026-e7f8f46758 has been pushed to the Fedora EPEL 10.3 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-e7f8f46758

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
Comment 5 Fedora Update System 2026-03-20 01:52:30 UTC 
FEDORA-EPEL-2026-de60bba45b has been pushed to the Fedora EPEL 10.2 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-de60bba45b

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
Comment 6 Fedora Update System 2026-03-23 01:37:06 UTC 
FEDORA-EPEL-2026-e7f8f46758 has been pushed to the Fedora EPEL 10.3 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-e7f8f46758

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
Comment 7 Fedora Update System 2026-03-23 01:43:02 UTC 
FEDORA-EPEL-2026-52be5354a0 has been pushed to the Fedora EPEL 9 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-52be5354a0

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
Comment 8 Fedora Update System 2026-03-23 01:52:27 UTC 
FEDORA-EPEL-2026-de60bba45b has been pushed to the Fedora EPEL 10.2 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-de60bba45b

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
Comment 9 Fedora Update System 2026-03-31 00:39:44 UTC 
FEDORA-EPEL-2026-52be5354a0 (perl-YAML-Syck-1.39-1.el9) has been pushed to the Fedora EPEL 9 stable repository.
If problem still persists, please make note of it in this bug report.
Comment 10 Fedora Update System 2026-03-31 00:50:22 UTC 
FEDORA-EPEL-2026-e7f8f46758 (perl-YAML-Syck-1.39-1.el10_3) has been pushed to the Fedora EPEL 10.3 stable repository.
If problem still persists, please make note of it in this bug report.
Comment 11 Fedora Update System 2026-03-31 01:02:50 UTC 
FEDORA-EPEL-2026-de60bba45b (perl-YAML-Syck-1.39-1.el10_2) has been pushed to the Fedora EPEL 10.2 stable repository.
If problem still persists, please make note of it in this bug report.
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