MEDIUM 5.3 Microsoft
CVE-2026-23865
An integer overflow in the tt_var_load_item_variation_store function of the Freetype library in versions 2.13.2 and 2.13.3 may allow for an out of bounds read operation when parsing HVAR/VVAR/MVAR tables in OpenType variable fonts. This issue is fixed in version 2.14.2.
Microsoft Security Update 2026-Mar: An integer overflow in the tt_var_load_item_variation_store function of the Freetype library in versions 2.13.2 and 2.13.3 may allow for an out of bounds read operation when parsing HVAR/VVAR/MVAR tables in OpenType variable fonts. This issue is fixed in version 2.14.2.
Affected Products
- azl3 freetype 2.13.2-1 on Azure Linux 3.0
- azl3 qtbase 6.6.3-4 on Azure Linux 3.0
- cbl2 freetype 2.13.1-2 on CBL Mariner 2.0
- cbl2 freetype 2.13.1-1 on CBL Mariner 2.0
- cbl2 qt5-qtbase 5.12.11-19 on CBL Mariner 2.0
- azl3 freetype 2.13.2-2 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23865
- https://nvd.nist.gov/vuln/detail/CVE-2026-23865
This medium severity vulnerability with a CVSS score of 5.3 was published on 2026-03-10 via Microsoft. Affected: azl3 freetype 2.13.2-1 on Azure Linux 3.0, azl3 qtbase 6.6.3-4 on Azure Linux 3.0, cbl2 freetype 2.13.1-2 on CBL Mariner 2.0 and 3 more.
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