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CLSA-2021-1634925634
Vulnerability in squid34 (CLSA-2021-1634925634)
Summary
vulnerability in squid34 (CLSA-2021-1634925634). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `7:3.4.14-16.el6.cloudlinux.els` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CLSA-2021-1634925634** has been found in squid34.
Risk of unauthorized operations or information disclosure. CVSS score: ?/10.
What to do: upgrade squid34 to **7:3.4.14-16.el6.cloudlinux.els** or later.
If unsure, ask your IT team or search "squid34 CLSA-2021-1634925634" on the vendor's site.
CLSA-2021-1634925634 (squid34) —
Patched: `7:3.4.14-16.el6.cloudlinux.els` — 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** (unclassified) exists in squid34.
📍 Affected scope
squid34 — .
🔥 Severity
Severity: ?. Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **7:3.4.14-16.el6.cloudlinux.els**.
🛡️ 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 'squid34' .` 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
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1Identify exposure identify
grep -r 'squid34' . | 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 `squid34` を grep し、稼働しているサービス・バージョンを把握する。
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6Apply patch patch
Upgrade squid34 to 7:3.4.14-16.el6.cloudlinux.elsステージング環境で 7:3.4.14-16.el6.cloudlinux.els 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と、Step 3 で見つけた異常検知の続報チェックを含めること。
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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
TuxCare:OracleLinux:6
squid34
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:3.4.14-16.el6.cloudlinux.els"}]}]