CVE-2026-53432
Integer Overflow in fzf
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.
INFO
Published Date :
June 30, 2026, 12:01 p.m.
Last Modified :
June 30, 2026, 12:01 p.m.
Remotely Exploit :
No
Source :
CERT-PL
Affected Products
The following products are affected by CVE-2026-53432
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | MEDIUM | 4bb8329e-dd38-46c1-aafb-9bf32bcb93c6 |
Solution
- Update fzf to version 0.73.1.
- Apply updates for all affected components.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-53432 vulnerability anywhere in the article.
-
cert.pl
Vulnerabilities in fzf software
Vulnerabilities in fzf software CVE ID CVE-2026-53432 Publication date 30 June 2026 Vendor fzf Product fzf Vulnerable versions All before 0.73.1 Vulnerability type (CWE) Integer Overflow or Wraparound ... Read more