CriticalFix available
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.
Announced Source revision 1
Original source ↗BIT-gdal-2026-4738
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: osv:BIT-gdal-2026-4738
gdal
Source reference: /affected/0/package/name
- Affected versions
- Not stated in this record
- Fixed versions
- 3.11.0
Source reference:
/affected/0/ranges - Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"ranges": [
{
"type": "SEMVER",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.11.0"
}
]
}
],
"package": {
"name": "gdal",
"purl": "pkg:bitnami/gdal",
"ecosystem": "Bitnami"
},
"severity": [
{
"type": "CVSS_V4",
"score": "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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:Y/R:U/V:C/RE:L/U:Amber"
}
],
"database_specific": {
"source": "https://github.com/bitnami/vulndb/tree/main/data/gdal/BIT-gdal-2026-4738.json"
}
}
]- Related CVEs
- CVE-2026-4738
Source reference:
/aliases
Publisher severity
critical
Source reference: /database_specific/severity
- Event
- #25944 · Revision 1
- Added to Heist Feed
- Publisher date