CVE-2026-88367

Medium

Description

NanoSVG 239e102ec contains an incorrect numeric conversion vulnerability in nsvg__curveDivs() during SVG stroke rasterization. A specially crafted SVG document containing an extremely large stroke-width can cause floating-point rounding to produce a zero subdivision angle. The subsequent arc division yields infinity, which is converted to int without range validation, resulting in undefined behavior and process termination, leading to denial of service.

SeverityMedium
CVSS6.5
Exploit probability—
ProductNanoSVG
PublishedSep 24, 2026
First seenSep 24, 2026
Weakness typeCWE-681CWE-681

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
NanoSVG239e102ec—

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