Bug 2494939 - CVE-2026-53432 fzf: fzf: Denial of Service via Integer Overflow in FuzzyMatchV2 function [epel-all]
Summary: CVE-2026-53432 fzf: fzf: Denial of Service via Integer Overflow in FuzzyMatch...
Keywords:
Status: NEW
Alias: None
Product: Fedora EPEL
Classification: Fedora
Component: fzf
Version: epel10
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Michel Lind
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["a6e72757-c94b-433c-813f-8...
Depends On:
Blocks: CVE-2026-53432
TreeView+ depends on / blocked
 
Reported: 2026-06-30 14:19 UTC by Jon Weiser
Modified: 2026-06-30 14:19 UTC (History)
4 users (show)

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


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Description Jon Weiser 2026-06-30 14:19:49 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.

fzf is vulnerable to Integer Overflow leading to crash in FuzzyMatchV2 function. When input line length is approximately 2,200,000 bytes and pattern length is 999 bytes, the product overflows. The Go runtime detects the invalid slice bounds and terminates the process immediately with a non-recoverable panic.

This issue was fixed in version 0.73.1.


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