CVE-2026-53432

HIGH

Integer Overflow in fzf

Title source: cna
STIX 2.1

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.

References (3)

Core 3

Scores

CVSS v3 7.5
EPSS 0.0024
EPSS Percentile 15.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-190
Status published
Products (2)
fzf/fzf < 0.73.1
junegunn/fzf < 0.73.1
Published Jun 30, 2026
Tracked Since Jun 30, 2026