Bug 2463397 - CVE-2026-40356 python-krb5: MIT Kerberos 5 (krb5): Denial of Service via integer underflow and out-of-bounds read [epel-all]
Summary: CVE-2026-40356 python-krb5: MIT Kerberos 5 (krb5): Denial of Service via inte...
Keywords:
Status: CLOSED NOTABUG
Alias: None
Product: Fedora EPEL
Classification: Fedora
Component: python-krb5
Version: epel10
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Carl George 🤠
QA Contact:
URL:
Whiteboard: {"flaws": ["4c8a4281-6bd4-4382-820c-7...
Depends On:
Blocks: CVE-2026-40356
TreeView+ depends on / blocked
 
Reported: 2026-04-28 08:50 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 03:00:30 UTC
Type: ---
Embargoed:

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Description Sandipan Roy 2026-04-28 08:50:01 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 03:00:30 UTC 
This vulnerability is in krb5, not pykrb5.
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