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CVE Vulnerability Details :
CVE-2026-4738
PUBLISHED
More InfoOfficial Page
Assigner-GovTech CSG
Assigner Org ID-1a37b84a-8e51-4525-b3d6-87e2fae01dbd
View Known Exploited Vulnerability (KEV) details
Published At-24 Mar, 2026 | 03:18
Updated At-24 Mar, 2026 | 14:35
Rejected At-
▼CVE Numbering Authority (CNA)
GDAL Bundled zlib (inftree9.c) Pointer Offset Optimization Undefined Behavior Allows Heap Corruption or Remote Code Execution

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.

Affected Products
Vendor
OSGeo
Product
gdal
Collection URL
https://github.com/OSGeo/gdal
Modules
  • frmts/zlib/contrib/infback9
Program Files
  • inftree9.c‎
Default Status
affected
Versions
Affected
  • From 0 before 3.11.0 (git)
Problem Types
TypeCWE IDDescription
CWECWE-119CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
Type: CWE
CWE ID: CWE-119
Description: CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
Metrics
VersionBase scoreBase severityVector
4.09.4CRITICAL
CVSS:4.0/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
Version: 4.0
Base score: 9.4
Base severity: CRITICAL
Vector:
CVSS:4.0/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
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
TITAN Team (titancaproject@gmail.com)
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/OSGeo/gdal/pull/12244
patch
Hyperlink: https://github.com/OSGeo/gdal/pull/12244
Resource:
patch
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found