CVE-2026-31899 — CairoSVG vulnerable to Exponential DoS via recursive <use> element amplification
CairoSVG is an SVG converter based on Cairo, a 2D graphics library. Prior to Kozea/CairoSVG has exponential denial of service via recursive <use> element amplification in cairos…
Published: 2026-03-13 · CVSS: 7.5 · CVSS 3.1
CairoSVG is an SVG converter based on Cairo, a 2D graphics library. Prior to Kozea/CairoSVG has exponential denial of service via recursive <use> element amplification in cairosvg/defs.py. This causes CPU exhaustion from a small input.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7