Bug 2421872 - CVE-2025-66564 trivy: Sigstore Timestamp Authority: Denial of Service via excessive OID or Content-Type header parsing [fedora-43]
Summary: CVE-2025-66564 trivy: Sigstore Timestamp Authority: Denial of Service via exc...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: trivy
Version: 43
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Maxwell G
QA Contact:
URL:
Whiteboard: {"flaws": ["ba492813-4d97-4cd2-8ab1-8...
Depends On:
Blocks: CVE-2025-66564
TreeView+ depends on / blocked
 
Reported: 2025-12-12 21:06 UTC by Praise Ogwuche
Modified: 2026-04-13 01:10 UTC (History)
3 users (show)

Fixed In Version: trivy-0.69.3-1.fc43
Clone Of:
Environment:
Last Closed: 2026-04-13 01:10:18 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Praise Ogwuche 2025-12-12 21:06:22 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.

The following link provides references to all essential vulnerability management information. If something is wrong or missing, please contact a member of PSIRT.
https://spaces.redhat.com/display/PRODSEC/Vulnerability+Management+-+Essential+Documents+for+Engineering+Teams

Comment 1 Fedora Update System 2026-04-04 20:43:48 UTC
FEDORA-2026-868e266938 (trivy-0.69.3-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-868e266938

Comment 2 Fedora Update System 2026-04-05 01:49:04 UTC
FEDORA-2026-868e266938 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-2026-868e266938`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-868e266938

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

Comment 3 Fedora Update System 2026-04-13 01:10:18 UTC
FEDORA-2026-868e266938 (trivy-0.69.3-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.


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