Bug 2530809 - CVE-2026-86776 keepass: KeePass: Denial of Service via crafted KDBX file [epel-all]
Summary: CVE-2026-86776 keepass: KeePass: Denial of Service via crafted KDBX file [epe...
Keywords:
Status: NEW
Alias: None
Product: Fedora EPEL
Classification: Fedora
Component: keepass
Version: epel10
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Timotheus Pokorra
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["1d3827bf-0d6e-4fd2-aa8a-7...
Depends On:
Blocks: CVE-2026-86776
TreeView+ depends on / blocked
 
Reported: 2026-09-09 12:07 UTC by Vladimir Vasilev
Modified: 2026-09-09 12:07 UTC (History)
3 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:


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Description Vladimir Vasilev 2026-09-09 12:07:58 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.

KeePass versions 2.35 through 2.61.1 fail to validate KDBX header field sizes before memory allocation in the ReadHeaderField function. Attackers can craft a malicious KDBX file declaring excessive header field lengths to trigger allocation of gigabytes of memory, causing the application to consume resources and terminate.


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