High 7.5Published Jun 30, 2026

CVE-2026-53432fzf is vulnerable to Integer Overflow leading to crash in FuzzyMatchV2 function.

Updated under an hour ago (2026-10-19 07:23 UTC)

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Every CVE for junegunn fzf

Exploited in the last 30 days

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.

CVSS: 7.5 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): CWE-190
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Analyzed
Record last updated: Jul 2, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

junegunn fzf junegunn:fzf	before 0.73.1	NVD

References

https://cert.pl/en/posts/2026/06/CVE-2026-53432third-party-advisory
https://github.com/junegunn/fzfproduct
https://github.com/junegunn/fzf/commit/ccedd064ca56921a4235219516b3d834f60e7b91patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.