VDB
AZL-13303
AZL-13303
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 |
|---|---|---|
| Azure Linux:2 | harfbuzz | 0, 0 |
Exploit Intelligence
- harfbuzz.yml (github-poc)
Timeline
- Feb 4, 2023 CVE Published
- Apr 21, 2026 CVE Updated