CVE-2023-25193

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CVSS 3.1

7.5 high

EPSS

2%p77

Published

Feb 4, 2023 (Feb 4, 2023)

Modified

Jun 17, 2026

Description

hb-ot-layout-gsubgpos.hh in HarfBuzz through 6.0.0 allows attackers to trigger O(n^2) growth via consecutive marks during the process of looking back for base glyphs when attaching marks.

Vendors: harfbuzz project fedoraproject
Products: harfbuzz, fedora
Weakness: CWE-770
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.8%)

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