Sign in Sign up
JA · EN · FR
SecPulse
Categories
CVE-2026-8086 medium CVSS 5.3

Buffer Overflow in gdal (CVE-2026-8086)

Summary

Vulnerability in gdal (CVE-2026-8086). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to 3.13.0 or later.

Original description

The description as published by the source.

A vulnerability was identified in OSGeo gdal up to 3.13.0. 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 3.12.4 is capable of addressing this issue. The name of the patch is 9491e794f1757f08063ea2f7a274ad2994afa636. It is advisable to upgrade the affected component.

Source: NIST National Vulnerability Database NVD

Auto-generated summary

Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.

A vulnerability tracked as CVE-2026-8086 has been found in gdal.
Risk of unauthorized operations or information disclosure. CVSS score: 5.3/10.
What to do: upgrade gdal to 3.13.0 or later.
If unsure, ask your IT team or search "gdal CVE-2026-8086" on the vendor's site.

CVE-2026-8086 (gdal) — CWE-119 / CVSS v3 5.3
Attack vector: local / no user interaction
Patched: 3.13.0 — apply immediately
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.

❓ What is the problem

A vulnerability (CWE-119) exists in gdal.

📍 Affected scope

Check the vendor advisory for the affected versions of gdal.

🔥 Severity

Severity: Medium (CVSS 5.3/10). Risk of unauthorized operations or information disclosure.

🔧 How to fix

Update to 3.13.0.

🛡️ Workaround

Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.

🔍 Detection

Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run grep -r 'gdal' . against your dependency files (package-lock.json, requirements.txt, go.sum) to find affected services.

Response actions

Concrete steps and command examples for SOC/SRE teams to execute in order

  1. 1
    Identify exposure identify 
    grep -r 'gdal' . | grep -v node_modules

    リポジトリと本番環境の依存ファイル (package-lock.json / requirements.txt / go.sum / Gemfile.lock 等) で gdal を grep し、稼働しているサービス・バージョンを把握する。

  2. 2
    Apply patch patch 
    Upgrade gdal to 3.13.0

    ステージング環境で 3.13.0 に上げて回帰テスト → 本番反映。回帰テストはアプリの主要ハッピーパスを含めること。

  3. 3
    Post-deployment verification verify 
    Confirm patched version is live in production

    パッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。

Affected packages

Echo gdal
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Bitnami gdal
[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.13.0"}]}]

Fix status by distribution

Fixed packages published by each distribution for this CVE

References

We use cookies for analytics and ad measurement. This setting applies to all Game co., Ltd. sites. Details