CVE-2026-8084: OSGeo gdal · Memory Buffer Overflow
Source GCVE Database
Public exploit available · CVSS 4.8 Medium.
Data as of 27 Oct 2026, 00:07 UTC
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:PExploitation evidence
Disclosed: evidence found.
CVE published 7 May 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: evidence found.
CVSS exploit maturity: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| OSGeogdal | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
Description
A vulnerability was determined in OSGeo gdal up to 3.13.0dev-4. This vulnerability affects the function memmove of the file frmts/hdf4/hdf-eos/SWapi.c of the component HDF-EOS Grid File Handler. This manipulation causes out-of-bounds read. The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized. Upgrading to version 3.13.0RC1 is able to resolve this issue. Patch name: a791f70f8eaec540974ec989ca6fb00266b7646c. Upgrading the affected component is advised.
References
- nvd.nist.gov/vuln/detail/CVE-2026-8084 (opens in a new tab)
- github.com/OSGeo/gdal/issues/14378 (opens in a new tab)
- github.com/OSGeo/gdal/commit/a791f70f8eaec540974ec989ca6fb00266b7646c (opens in a new tab)
- github.com/OSGeo/gdal (opens in a new tab)
- github.com/OSGeo/gdal/releases/tag/v3.13.0RC1 (opens in a new tab)
- github.com/biniamf/pocs/blob/main/gdal_swfinfo_dimlist_oob-rw (opens in a new tab)
- github.com/biniamf/pocs/tree/main/gdal_swfinfo_dimlist_oob-rw (opens in a new tab)
- vuldb.com/submit/808034 (opens in a new tab)
- vuldb.com/vuln/361838 (opens in a new tab)
- vuldb.com/vuln/361838/cti (opens in a new tab)