CVE-2026-53432

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{"bugzilla": {"description": "github.com/junegunn/fzf: fzf: Denial of Service via Integer Overflow in FuzzyMatchV2 function", "id": "2494892", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2494892"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-190", "details": ["A flaw was found in fzf. An integer overflow vulnerability exists in the FuzzyMatchV2 function when processing exceptionally long input lines and patterns. This can lead to the application terminating unexpectedly with a non-recoverable panic, resulting in a Denial of Service (DoS). A local user could exploit this by providing specially crafted input."], "mitigation": {"lang": "en:us", "value": "No mitigation is available for this vulnerability. The panic is non-recoverable once triggered. Users should upgrade to fzf 0.73.1 or later."}, "name": "CVE-2026-53432", "public_date": "2026-06-30T12:01:07Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-53432\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-53432\nhttps://cert.pl/en/posts/2026/06/CVE-2026-53432\nhttps://github.com/junegunn/fzf\nhttps://github.com/junegunn/fzf/commit/ccedd064ca56921a4235219516b3d834f60e7b91"], "statement": "A flaw was found in fzf, a command-line fuzzy finder. An integer overflow in the FuzzyMatchV2 function can cause a non-recoverable Go runtime panic when processing a specially crafted input of approximately 2.2 million bytes with a 999-byte pattern. Exploitation requires local access and user interaction \u2014 an attacker must supply the crafted input to a running fzf process.", "threat_severity": "Moderate"}

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