CVE-2026-8088: osgeo gdal
Vulnerability summary
CVE-2026-8088 is a medium (CVSS 5.5) vulnerability in osgeo gdal. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 11.2% of scored vulnerabilities. 3 public exploits are recorded.
Advisory lineage
Upstream 0 · Downstream 1 · Related 2Timeline
- 07-05-2026PublishedVulnerability first disclosed.
- 08-05-2026Last modifiedVulnerability information updated.
Description
A weakness has been identified in OSGeo gdal up to 3.13.0dev-4. The affected element is the function GDfieldinfo of the file frmts/hdf4/hdf-eos/GDapi.c. Executing a manipulation can lead to out-of-bounds read. The attack needs to be launched locally. The exploit has been made available to the public and could be used for attacks. Upgrading to version 3.13.0RC1 is sufficient to fix this issue. This patch is called a791f70f8eaec540974ec989ca6fb00266b7646c. The affected component should be upgraded.
CVSS metrics
13 scores · 7 sources · 4 versions- OSV · UbuntuEcosystem advisory · calculated4.8MediumCVSS: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
- OSV · WolfiEcosystem advisory · calculated4.8MediumCVSS: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
- OSV · ChainguardEcosystem advisory · calculated4.8MediumCVSS: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
- NVDNIST1.9LowCVSS: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:XDiffers
- CVE.orgCNA3.3LowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:CDiffers
- OSV · PypiEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- NVDNIST1.7LowAV:L/AC:L/Au:S/C:N/I:N/A:P
EPSS trend
Probability
0.21%
Chance of exploitation in the next 30 days
Percentile
11%
Versus all other CVEs
30-day change
-0.03 pp
From 0.25% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
3 foundPocs
Maturity: poc
Gdal
Maturity: poc
Exploit Reference (vuldb.com)
Maturity: unknown
Weaknesses
CWE · root cause- CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferThe product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
- CWE-125Out-of-bounds ReadThe product reads data past the end, or before the beginning, of the intended buffer.
Affected systems
Chainguard9 products
- py3-gdalAll versions (No fix recorded)
- py3.10-gdal< 3.13.1-r0 | < 3.13.0-r0
- py3.10-gdal-3.8< 3.8.5-r16
- py3.11-gdal< 3.13.1-r0
- py3.11-gdal-3.8< 3.8.5-r16
Wolfi5 products
- py3-gdalAll versions (No fix recorded)
- py3.10-gdal< 3.13.1-r0 | < 3.13.0-r0
- py3.11-gdal< 3.13.1-r0
- py3.12-gdal< 3.13.0-r0 | < 3.13.1-r0
- py3.13-gdal< 3.13.1-r0
Debian1 product
- gdalAll versions (No fix recorded) | < 3.13.0+dfsg-1
Osgeo1 product
- gdal3.13.0dev-4 | ≤ 3.12.4 | 3.13.0:beta1 | 3.13.0:beta2
PyPI1 product
- gdal< 3.13.0
Ubuntu1 product
- gdal< 1.10.1+dfsg-5ubuntu1+esm3 | < 1.11.3+dfsg-3ubuntu0.1~esm2 | < 2.2.3+dfsg-2ubuntu0.1~esm1 | < 3.0.4+dfsg-1ubuntu0.1~esm1 | < 3.4.1+dfsg-1ubuntu0.1~esm1 | < 3.8.4+dfsg-3ubuntu3+esm1 | All versions (No fix recorded) | < 3.12.2+dfsg-1ubuntu0.1~esm1
6 vendors · 18 products
References
16 links- github.com/biniamf/pocs/tree/main/gdal-gdapi-gdfinfo-dimlist-oob-readExploitWEBEVIDENCEREPORTThird Party Advisory
- github.com/OSGeo/gdalPACKAGE