When loading a specifically crafted ICNS format image file in QImage then it will trigger a crash. This issue affects…
Summary
Vulnerability reported (CVE-2025-5683). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to 6.5.10 or later.
Original description
The description as published by the source.
When loading a specifically crafted ICNS format image file in QImage then it will trigger a crash.
This issue affects Qt from versions 6.3.0 through 6.5.9, from 6.6.0 through 6.8.4, 6.9.0. This is fixed in 6.5.10, 6.8.5 and 6.9.1.
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-2025-5683 has been found.
Risk of unauthorized operations or information disclosure. CVSS score: 5.5/10.
What to do: upgrade the affected software to 6.5.10 or later.
If unsure, ask your IT team or search "CVE-2025-5683" on the vendor's site.
CVE-2025-5683 — CWE-770 / CVSS v3 5.5
Attack vector: local / unauthenticated
Patched: 6.5.10 — 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.
A vulnerability (CWE-770) has been reported.
Check the vendor advisory for the affected versions.
Severity: Medium (CVSS 5.5/10). Risk of unauthorized operations or information disclosure.
Update to 6.5.10.
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Audit SBOM/dependencies to find affected services.
Response actions
Concrete steps and command examples for SOC/SRE teams to execute in order
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1Identify exposure identify
Audit SBOM/dependencies for affected components.資産台帳・SBOM・依存マニフェストで影響コンポーネントを特定する。
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2Apply patch patch
Upgrade to 6.5.10ステージング環境で 6.5.10 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。
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3Post-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。
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Debian DEBIAN-CVE-2025-5683 qt6-imageformats
- Ubuntu UBUNTU-CVE-2025-5683 qtimageformats-opensource-src
References
- patch codereview.qt-project.org
- patch issues.oss-fuzz.com