Bug 2334296

Summary:	CVE-2024-56522 php-tcpdf: unserializeTCPDFtag uses != (aka loose comparison) and does not use a constant-time function to compare TCPDF tag hashes [fedora-41]
Product:	[Fedora] Fedora	Reporter:	TEJ RATHI <trathi>
Component:	php-tcpdf	Assignee:	Remi Collet <fedora>
Status:	CLOSED ERRATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	41	CC:	fedora
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["5d648d39-e187-4452-9159-24ad5e6dfb58"]}
Fixed In Version:	php-tcpdf-6.8.0-1.fc41	Doc Type:	No Doc Update
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2025-01-08 02:05:48 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:	2334280

Description TEJ RATHI 2024-12-27 05:38:25 UTC

More information about this security flaw is available in the following bug:

https://bugzilla.redhat.com/show_bug.cgi?id=2334280

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 2024-12-30 08:17:37 UTC

FEDORA-2024-7d6412477b (php-tcpdf-6.8.0-1.fc41) has been submitted as an update to Fedora 41.
https://bodhi.fedoraproject.org/updates/FEDORA-2024-7d6412477b

Comment 2 Fedora Update System 2024-12-31 02:15:27 UTC

FEDORA-2024-7d6412477b has been pushed to the Fedora 41 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2024-7d6412477b`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2024-7d6412477b

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

Comment 3 Fedora Update System 2025-01-08 02:05:48 UTC

FEDORA-2024-7d6412477b (php-tcpdf-6.8.0-1.fc41) has been pushed to the Fedora 41 stable repository.
If problem still persists, please make note of it in this bug report.