Bug 2496511 - CVE-2026-44740 k9s: Billy: Denial of Service via crafted input due to insufficient validation [fedora-all]
Summary: CVE-2026-44740 k9s: Billy: Denial of Service via crafted input due to insuffi...
Keywords:
Status: CLOSED NOTABUG
Alias: None
Product: Fedora
Classification: Fedora
Component: k9s
Version: rawhide
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: blinxen
QA Contact:
URL:
Whiteboard: {"flaws": ["04379d05-8f5e-4cbd-8495-8...
Depends On:
Blocks: CVE-2026-44740
TreeView+ depends on / blocked
 
Reported: 2026-07-02 13:04 UTC by Lukas Javorsky
Modified: 2026-07-07 22:30 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2026-07-07 22:30:14 UTC
Type: ---
Embargoed:


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Description Lukas Javorsky 2026-07-02 13:04:03 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.

Billy is an interface filesystem abstraction for Go. Prior to versions 5.9.0 and 6.0.0-alpha.1, multiple components may improperly handle crafted or malformed input, resulting in panics, infinite loops, uncontrolled recursion, or excessive resource consumption. These issues arise from insufficient validation and missing safety mechanisms such as cycle detection, recursion limits, or defensive handling of unexpected states when processing untrusted repository data and filesystem structures. This issue has been patched in versions 5.9.0 and 6.0.0-alpha.1.

Comment 1 blinxen 2026-07-07 22:30:14 UTC
k9s already uses 5.9.0 in the latest release (0.51.0)


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