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VULNERABILITIES

CVE-2026-53432 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://cert.pl/en/posts/2026/06/CVE-2026-53432 [email protected]Third Party Advisory
https://github.com/junegunn/fzf [email protected]Product
https://github.com/junegunn/fzf/commit/ccedd064ca56921a4235219516b3d834f60e7b91 [email protected]Patch

Weakness Enumeration

CWE-IDCWE NameSource
CWE-190Integer Overflow or Wraparound[email protected]

Affected Products

ProductVersions
junegunn fzf
< 0.73.1

CPE

  • cpe:2.3:a:junegunn:fzf:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-53432
NVD Published Date:
Jun 30, 2026
NVD Last Modified:
Jul 2, 2026
Source:
[email protected]
CVE-2026-53432 Details - Not Deferred