Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-13303.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-13303
Upstream
Published
2023-02-04T20:15:08Z
Modified
2026-04-01T05:07:38.834196Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
CVE-2023-25193 affecting package harfbuzz for versions less than 3.4.0-3
Details

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.

References

Affected packages

Azure Linux:2 / harfbuzz

Package

Name
harfbuzz
Purl
pkg:rpm/azure-linux/harfbuzz

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.4.0-3

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-13303.json"