CVE-2026-88366 NanoSVG - Denial of Service

NanoSVG contains an incorrect numeric conversion vulnerability caused by unvalidated NaN delta angle conversion in nsvg__pathArcTo() when parsing SVG arc commands, letting attackers cause denial of service via crafted SVG files.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.34% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Denial of Service
Impact
Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
24 September 2026
Updated
15 October 2026
Weakness
CWE-681

Vendor fix

Update to the latest version containing the fix.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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