Bug 2357253

Summary: CVE-2025-31115 xz: XZ has a heap-use-after-free bug in threaded .xz decoder [fedora-41]
Product: [Fedora] Fedora Reporter: Robb Gatica <rgatica>
Component: xzAssignee: Richard W.M. Jones <rjones>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: high    
Version: 41CC: jamartis, jnovy, mmuzila, pkubat, praiskup, rjones
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["4efbbfb5-8609-4547-8467-217895c5852e"]}
Fixed In Version: xz-5.8.1-2.fc41 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2025-05-10 01:58:30 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: 2357245    
Bug Blocks: 2357249    

Description Robb Gatica 2025-04-03 18:34:16 UTC
More information about this security flaw is available in the following bug:

https://bugzilla.redhat.com/show_bug.cgi?id=2357249

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 Richard W.M. Jones 2025-04-03 18:36:47 UTC
Fixed in 5.8.1 (bug 2357245).

Comment 2 Fedora Update System 2025-04-03 18:51:06 UTC
FEDORA-2025-fec4b37bc7 (xz-5.8.1-1.fc41) has been submitted as an update to Fedora 41.
https://bodhi.fedoraproject.org/updates/FEDORA-2025-fec4b37bc7

Comment 3 Fedora Update System 2025-04-03 21:33:30 UTC
FEDORA-2025-051becf4f2 (perl-Compress-Raw-Lzma-2.212-6.fc41 and xz-5.8.1-1.fc41.1) has been submitted as an update to Fedora 41.
https://bodhi.fedoraproject.org/updates/FEDORA-2025-051becf4f2

Comment 4 Fedora Update System 2025-04-04 02:22:15 UTC
FEDORA-2025-051becf4f2 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-2025-051becf4f2`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2025-051becf4f2

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

Comment 5 Fedora Update System 2025-04-25 03:44:46 UTC
FEDORA-2025-051becf4f2 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-2025-051becf4f2`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2025-051becf4f2

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

Comment 6 Fedora Update System 2025-05-10 01:58:30 UTC
FEDORA-2025-051becf4f2 (perl-Compress-Raw-Lzma-2.212-6.fc41 and xz-5.8.1-2.fc41) has been pushed to the Fedora 41 stable repository.
If problem still persists, please make note of it in this bug report.