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CVE-2026-4738 GDAL Bundled zlib (inftree9.c) Pointer Offset Optimization Undefined Behavior Allows Heap Corruption or Remote Code Execution

🗓️ 24 Mar 2026 03:18:10Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 2 Views

GDAL before 3.11.0 risks heap corruption or remote code execution due to undefined inftree9 pointer offset optimization in zlib.

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08 Jul 2026 08:05Current
5.9Medium risk
Vulners AI Score5.9
CVSS 49.4
EPSS0.00276
2