Integer Overflow or Wraparound Affecting fzf package, versions *


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.42% (35th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-DEBIAN12-FZF-17750766
  • published1 Jul 2026
  • disclosed30 Jun 2026

Introduced: 30 Jun 2026

CVE-2026-53432  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

There is no fixed version for Debian:12 fzf.

NVD Description

Note: Versions mentioned in the description apply only to the upstream fzf package and not the fzf package as distributed by Debian. See How to fix? for Debian:12 relevant fixed versions and status.

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.