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UBUNTU-CVE-2018-19865
Vulnerability in qtvirtualkeyboard-opensource-src (UBUNTU-CVE-2018-19865)
Summary
vulnerability in qtvirtualkeyboard-opensource-src (UBUNTU-CVE-2018-19865). Confidential information can be exposed externally.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **UBUNTU-CVE-2018-19865** has been found in qtvirtualkeyboard-opensource-src.
Confidential information can be exposed externally. CVSS score: ?/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "qtvirtualkeyboard-opensource-src UBUNTU-CVE-2018-19865" on the vendor's site.
UBUNTU-CVE-2018-19865 (qtvirtualkeyboard-opensource-src) —
Attack vector: remote (network-reachable) / unauthenticated / no user interaction
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** (unclassified) exists in qtvirtualkeyboard-opensource-src.
📍 Affected scope
qtvirtualkeyboard-opensource-src — .
🔥 Severity
Severity: ?. Confidential information can be exposed externally
🔧 How to fix
Update to the patched release per vendor advisory.
🛡️ 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 'qtvirtualkeyboard-opensource-src' .` against your dependency files (package-lock.json, requirements.txt, go.sum) to find affected services.
Response Actions (7 steps)
Concrete steps and command examples for SOC/SRE teams to execute in order
-
1Identify exposure identify
grep -r 'qtvirtualkeyboard-opensource-src' . | 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 `qtvirtualkeyboard-opensource-src` を grep し、稼働しているサービス・バージョンを把握する。
-
7Post-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 Step 3 と同じログクエリでアラート再発が無いか継続監視。
Affected packages
Ubuntu:18.04:LTS
qtvirtualkeyboard-opensource-src
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:20.04:LTS
qtvirtualkeyboard-opensource-src
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:22.04:LTS
qtvirtualkeyboard-opensource-src
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:24.04:LTS
qtvirtualkeyboard-opensource-src
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:25.10
qtvirtualkeyboard-opensource-src
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:26.04:LTS
qtvirtualkeyboard-opensource-src
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
References
- report https://ubuntu.com/security/CVE-2018-19865
- report http://blog.qt.io/blog/2018/12/04/qt-5-11-3-released-important-security-updates/
- report https://codereview.qt-project.org/#/c/243666/
- report https://codereview.qt-project.org/#/c/244569/
- report https://codereview.qt-project.org/#/c/244687/
- report https://codereview.qt-project.org/#/c/244845/
- report https://codereview.qt-project.org/#/c/245283/
- report https://codereview.qt-project.org/#/c/245293/
- report https://codereview.qt-project.org/#/c/245312/
- report https://codereview.qt-project.org/#/c/245638/
- report https://codereview.qt-project.org/#/c/245640/
- report https://codereview.qt-project.org/#/c/246630/
- report https://www.cve.org/CVERecord?id=CVE-2018-19865