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Fencer Vulns
low 3.3

CVE-2026-8084 json

OSGeo gdal HDF-EOS Grid File SWapi.c memmove out-of-bounds

published 2026-05-07 6 mo ago modified 2026-10-26 13 d ago also BIT-gdal-2026-8084 , EUVD-2026-28417 , GHSA-jmvp-7877-wr2f , JLSEC-2026-767 , PYSEC-2026-2153

cvss
3.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 18%
public exploits
0
none known

Summary

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.

Patch / fix

  • bitnami gdal 3.13.0
  • julia GDAL_jll 305.1300.0+0
  • pypi gdal 3.13.0
  • OSGeo gdal 3.13.0RC1
  • gdal Debian 14 3.13.0+dfsg-1

debian advisories DEBIAN-CVE-2026-8084

  • gdal Ubuntu Pro 14.04 LTS 1.10.1+dfsg-5ubuntu1+esm3
  • gdal Ubuntu Pro 16.04 LTS 1.11.3+dfsg-3ubuntu0.1~esm2
  • gdal Ubuntu Pro 18.04 LTS 2.2.3+dfsg-2ubuntu0.1~esm1
  • gdal Ubuntu Pro 20.04 LTS 3.0.4+dfsg-1ubuntu0.1~esm1
  • gdal Ubuntu Pro 22.04 LTS 3.4.1+dfsg-1ubuntu0.1~esm1
  • gdal Ubuntu Pro 24.04 LTS 3.8.4+dfsg-3ubuntu3+esm1
  • gdal Ubuntu Pro 26.04 LTS 3.12.2+dfsg-1ubuntu0.1~esm1

ubuntu advisories UBUNTU-CVE-2026-8084

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
6 mo ago

Exploit prediction

0.26% chance of exploitation in the next 30 days, higher than 18% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/OSGeo/gdal/issues/14378 referenced PoC, tagged "exploit" by a source, unverified
  • github.com https://github.com/biniamf/pocs/tree/main/gdal_swfinfo_dimlist_oob-rw referenced PoC, tagged "exploit" by a source, unverified
  • github.com https://github.com/biniamf/pocs/blob/main/gdal_swfinfo_dimlist_oob-rw referenced PoC, tagged "exploit" by a source, unverified
  • vuldb.com https://vuldb.com/submit/808034 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 4.0 4.8 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:P
CNA 3.1 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
CNA 3.0 3.3 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
CNA 2.0 1.7 AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C
CNA 4.0 1.9 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:P/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:X/AU:X/R:X/V:X/RE:X/U:X
CNA 3.1 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
NVD 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CNA 2.0 1.7 AV:L/AC:L/Au:S/C:N/I:N/A:P
OSV 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
bitnami gdal
<3.13.0
3.13.0
julia GDAL_jll
<305.1300.0+0
305.1300.0+0
pypi gdal
<3.13.0
3.13.0

Affected products

  • OSGeo gdal

Classification

Weakness
  • CWE-125 Out-of-bounds Read
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.