CVE-2026-53432

highCVSS 7.5covered by 1 sourcefirst seen 2026-06-30

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.

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Exploitation outlook

Low exploitation risk0.24% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 15% of all EPSS-scored CVEs.

Advisory coverage (1)

highCVE-2026-53432: fzf is vulnerable to Integer Overflow leading to crash in FuzzyMatchV2 function. When input li…nvd · 2026-06-30

External references

NVD record for CVE-2026-53432

CVE.org record

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