DEBIAN-CVE-2023-25193

DEBIAN-CVE-2023-25193 PUBLISHED CVSS 7.5 HIGH

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.

Risk Scores

CVSS 3.1

7.5

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products

Vendor	Product	Versions
Debian:13	harfbuzz	0, 0, 0
Debian:11	harfbuzz	10.2.0-1, 10.2.0-2, 11.4.5-1
Debian:12	harfbuzz	0, 8.0.0-1, 0
Debian:14	harfbuzz	0, 0, 0

Timeline

Feb 4, 2023 CVE Published
Apr 28, 2026 CVE Updated

References

https://security-tracker.debian.org/tracker/CVE-2023-25193 advisory

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