Bug 2463393 - CVE-2026-40355 python-krb5: MIT Kerberos 5: Denial of Service via NULL pointer dereference in NegoEx mechanism [epel-all]
Summary: CVE-2026-40355 python-krb5: MIT Kerberos 5: Denial of Service via NULL pointe...
Keywords:
Status: CLOSED NOTABUG
Alias: None
Product: Fedora EPEL
Classification: Fedora
Component: python-krb5
Version: epel10
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Carl George 🤠
QA Contact:
URL:
Whiteboard: {"flaws": ["c3dca2aa-6ff7-418a-b366-6...
Depends On:
Blocks: CVE-2026-40355
TreeView+ depends on / blocked
 
Reported: 2026-04-28 08:49 UTC by Sandipan Roy
Modified: 2026-05-01 03:00 UTC (History)
3 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2026-05-01 03:00:35 UTC
Type: ---
Embargoed:

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Description Sandipan Roy 2026-04-28 08:49:45 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 Carl George 🤠 2026-05-01 03:00:35 UTC 
This vulnerability is in krb5, not pykrb5.
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