CVE-2026-8087

OSGeo gdal GDapi.c GDnentries heap-based overflow

HIGH
7.8
CVSS Score
Published: May 7, 2026 at 07:00 PM UTC
Updated: October 26, 2026 at 08:10 PM UTC
1 product affected across 1 vendorGdal

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Severity
HIGH7.8
Exploit prediction
EPSS 0.2%
SSVC
PoC

Description

A security flaw has been discovered in OSGeo gdal up to 3.13.0dev-4. Impacted is the function GDnentries of the file frmts/hdf4/hdf-eos/GDapi.c. Performing a manipulation of the argument DataFieldName results in heap-based buffer overflow. The attack must be initiated from a local position. The exploit has been released to the public and may be used for attacks. Upgrading to version 3.13.0RC1 is recommended to address this issue. The patch is named 184f77dbcc74118c062c05e464c88161d3c37b9b. You should upgrade the affected component.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Vendor states this is fixed in 3.13.0RC1 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (8)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/vuln/361840
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/vuln/361840/cti
Third Party AdvisoryExploitVDB Entry
Source: cverecord
https://vuldb.com/submit/808039
Issue TrackingExploitPatchVendor Advisory
Source: cverecord
https://github.com/OSGeo/gdal/issues/14363
ExploitThird Party Advisory
Source: cverecord
https://github.com/biniamf/pocs/tree/main/gdal-gdinqfields_bof
Product
Source: cverecord
https://github.com/OSGeo/gdal/

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-122CWE-119

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