CVE-2026-8086
OSGeo gdal SWapi.c SWnentries heap-based overflow
Vexday Risk Score
33Attention
SSVC decision (CISA)
Attend
PoC available → attend closely
CVSS 4.8EPSS 0.2%KEV nãoPoC públicaNuclei —Metasploit —Patch referenciado
Lifecycle
07 May 2026Published on NVD
Recommendation: Plan a near-term fix — a public PoC already exists.
A vulnerability was identified in OSGeo gdal up to 3.13.0dev-4. This issue affects the function SWnentries of the file frmts/hdf4/hdf-eos/SWapi.c. Such manipulation of the argument DimensionName leads to heap-based buffer overflow. The attack must be carried out locally. The exploit is publicly available and might be used. Upgrading to version 3.12.4RC1 is capable of addressing this issue. The name of the patch is 9491e794f1757f08063ea2f7a274ad2994afa636. It is advisable to upgrade the affected component.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
OSGeo · gdalpublic PoCs found — 1
cve_referencegithub.com/biniamf/pocs/tree/main/gdal-swinqdims_bofunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
https://github.com/biniamf/pocs/tree/main/gdal-swinqdims_bofhttps://github.com/OSGeo/gdal/https://github.com/OSGeo/gdal/commit/9491e794f1757f08063ea2f7a274ad2994afa636https://github.com/OSGeo/gdal/issues/14356https://github.com/OSGeo/gdal/pull/14361https://github.com/OSGeo/gdal/releases/tag/v3.12.4RC1https://vuldb.com/submit/808038https://vuldb.com/vuln/361839https://vuldb.com/vuln/361839/cti