Vulnerability 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.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Harfbuzz Project | Harfbuzz | <= 6.0.0 |
| Fedoraproject | Fedora | 36 |
Related Weaknesses (CWE)
References
- https://chromium.googlesource.com/chromium/src/+/e1f324aa681af54101c1f2d173d92adPatchThird Party Advisory
- https://github.com/harfbuzz/harfbuzz/blob/2822b589bc837fae6f66233e2cf2eef0f6ce84Third Party Advisory
- https://github.com/harfbuzz/harfbuzz/commit/85be877925ddbf34f74a1229f3ca1716bb61PatchThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://security.netapp.com/advisory/ntap-20230725-0006/
- https://chromium.googlesource.com/chromium/src/+/e1f324aa681af54101c1f2d173d92adPatchThird Party Advisory
- https://github.com/harfbuzz/harfbuzz/blob/2822b589bc837fae6f66233e2cf2eef0f6ce84Third Party Advisory
- https://github.com/harfbuzz/harfbuzz/commit/85be877925ddbf34f74a1229f3ca1716bb61PatchThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://security.netapp.com/advisory/ntap-20230725-0006/
FAQ
What is CVE-2023-25193?
CVE-2023-25193 is a vulnerability with a CVSS score of 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.
How severe is CVE-2023-25193?
CVE-2023-25193 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-25193?
Check the references section above for vendor advisories and patch information. Affected products include: Harfbuzz Project Harfbuzz, Fedoraproject Fedora.