Bug 2486344

Summary: CVE-2026-48111 7zip: off-by-one out-of-bounds read in the UEFI firmware image parser [fedora-all]
Product: [Fedora] Fedora Reporter: Guilherme de Almeida Suckevicz <gsuckevi>
Component: 7zipAssignee: Michel Lind <michel>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: rawhideCC: davide, michel
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["fbbea17d-a4b3-4f88-9453-9591b267f3a3"]}
Fixed In Version: 7zip-26.01-1.fc44 7zip-26.01-1.fc43 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-06-16 01:03:18 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: 2485503    

Description Guilherme de Almeida Suckevicz 2026-06-08 13:32:09 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.

Comment 1 Fedora Update System 2026-06-15 18:26:21 UTC
FEDORA-2026-4be7569210 (7zip-26.01-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-4be7569210

Comment 2 Fedora Update System 2026-06-15 18:26:46 UTC
FEDORA-2026-f36864b408 (7zip-26.01-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-f36864b408

Comment 3 Fedora Update System 2026-06-16 01:03:18 UTC
FEDORA-2026-4be7569210 (7zip-26.01-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 4 Fedora Update System 2026-06-16 01:11:36 UTC
FEDORA-2026-f36864b408 (7zip-26.01-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.