Bug 2383821 - CVE-2025-8176 libtiff: LibTIFF Use-After-Free Vulnerability [fedora-41]
Summary: CVE-2025-8176 libtiff: LibTIFF Use-After-Free Vulnerability [fedora-41]
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: libtiff
Version: 42
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Michal Hlavinka
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["60f8f737-7c2d-46e2-b0fd-a...
Depends On:
Blocks: CVE-2025-8176
TreeView+ depends on / blocked
 
Reported: 2025-07-28 07:01 UTC by Michal Findra
Modified: 2025-07-31 00:53 UTC (History)
4 users (show)

Fixed In Version: libtiff-4.7.0-6.fc42
Clone Of:
Environment:
Last Closed: 2025-07-31 00:53:34 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Michal Findra 2025-07-28 07:01:57 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.

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 Michal Hlavinka 2025-07-29 21:01:34 UTC
updating version to 42 as Fedora 41 has libtiff 4.6.0 which did not ship tools/tiffmedian (removed for 4.6.0, returned for 4.7.0)

Comment 2 Fedora Update System 2025-07-29 21:07:10 UTC
FEDORA-2025-7d08872494 (libtiff-4.7.0-6.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2025-7d08872494

Comment 3 Fedora Update System 2025-07-30 02:06:24 UTC
FEDORA-2025-7d08872494 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-2025-7d08872494`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2025-7d08872494

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

Comment 4 Fedora Update System 2025-07-31 00:53:34 UTC
FEDORA-2025-7d08872494 (libtiff-4.7.0-6.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.


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