PT-2026-27316 · Osgeo · Gdal

Titan Team · Published 2026-03-24 · Updated 2026-03-24 · CVE-2026-4738

Mitre

CVSS v4.0

9.4

Critical

AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/S:P/AU:Y/R:U/V:C/RE:L/U:Amber

Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in OSGeo gdal (frmts/zlib/contrib/infback9 modules). This vulnerability is associated with program files inftree9.C‎.

This issue affects gdal: before 3.11.0.

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2026-4738

Affected Products

Gdal

References · 2

• https://github.com/OSGeo/gdal/pull/12244 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-4738 · Security Note