Bug 2448281
| Summary: | 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 [fedora-all] | ||
|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | Jon Moroney <jmoroney> |
| Component: | perl-YAML-Syck | Assignee: | Paul Howarth <paul> |
| Status: | CLOSED ERRATA | QA Contact: | Fedora Extras Quality Assurance <extras-qa> |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | rawhide | CC: | paul, perl-devel, steve |
| Target Milestone: | --- | Keywords: | Security, SecurityTracking |
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | {"flaws": ["c87873d9-db61-4915-877a-b84144884cf7"]} | ||
| Fixed In Version: | perl-YAML-Syck-1.37-1.fc45 perl-YAML-Syck-1.39-1.fc44 perl-YAML-Syck-1.39-1.fc43 perl-YAML-Syck-1.39-1.fc42 | Doc Type: | --- |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2026-03-31 00:16:49 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | |||
| Bug Blocks: | 2448277 | ||
|
Description
Jon Moroney
2026-03-16 23:36:01 UTC
FEDORA-2026-3572f7e01c (perl-YAML-Syck-1.37-1.fc43) has been submitted as an update to Fedora 43. https://bodhi.fedoraproject.org/updates/FEDORA-2026-3572f7e01c FEDORA-2026-a8d89d8ae2 (perl-YAML-Syck-1.37-1.fc44) has been submitted as an update to Fedora 44. https://bodhi.fedoraproject.org/updates/FEDORA-2026-a8d89d8ae2 FEDORA-2026-a8d89d8ae2 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-a8d89d8ae2` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-a8d89d8ae2 See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates. FEDORA-2026-d226775800 has been pushed to the Fedora 42 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-d226775800` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-d226775800 See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates. FEDORA-2026-3572f7e01c 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-2026-3572f7e01c` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-3572f7e01c See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates. FEDORA-2026-3572f7e01c 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-2026-3572f7e01c` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-3572f7e01c See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates. FEDORA-2026-a8d89d8ae2 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-a8d89d8ae2` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-a8d89d8ae2 See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates. FEDORA-2026-d226775800 has been pushed to the Fedora 42 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-d226775800` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-d226775800 See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates. FEDORA-2026-a8d89d8ae2 (perl-YAML-Syck-1.39-1.fc44) has been pushed to the Fedora 44 stable repository. If problem still persists, please make note of it in this bug report. FEDORA-2026-3572f7e01c (perl-YAML-Syck-1.39-1.fc43) has been pushed to the Fedora 43 stable repository. If problem still persists, please make note of it in this bug report. FEDORA-2026-d226775800 (perl-YAML-Syck-1.39-1.fc42) has been pushed to the Fedora 42 stable repository. If problem still persists, please make note of it in this bug report. |