Vulnerability in roundcube (USN-8132-1)

Summary

vulnerability in roundcube (USN-8132-1). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `1.2~beta+dfsg.1-0ubuntu1+esm7` or later.

AI summary snake-internal / snake-material-v2

A vulnerability tracked as **USN-8132-1** has been found in roundcube. Risk of unauthorized operations or information disclosure. CVSS score: ?/10. What to do: upgrade roundcube to **1.2~beta+dfsg.1-0ubuntu1+esm7** or later. If unsure, ask your IT team or search "roundcube USN-8132-1" on the vendor's site.

USN-8132-1 (roundcube) — Patched: `1.2~beta+dfsg.1-0ubuntu1+esm7` — 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 roundcube.

📍 Affected scope

roundcube — .

🔥 Severity

Severity: ?. Risk of unauthorized operations or information disclosure

🔧 How to fix

Update to **1.2~beta+dfsg.1-0ubuntu1+esm7**.

🛡️ 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 'roundcube' .` 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

1
Identify exposure identify
```
grep -r 'roundcube' . | 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 `roundcube` を grep し、稼働しているサービス・バージョンを把握する。
6
Apply patch patch
```
Upgrade roundcube to 1.2~beta+dfsg.1-0ubuntu1+esm7
```
ステージング環境で 1.2~beta+dfsg.1-0ubuntu1+esm7 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。
7
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 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:Pro:16.04:LTS roundcube

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2~beta+dfsg.1-0ubuntu1+esm7"}]}]

Ubuntu:Pro:18.04:LTS roundcube

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.6+dfsg.1-1ubuntu0.1~esm7"}]}]

References

advisory https://ubuntu.com/security/notices/USN-8132-1
report https://ubuntu.com/security/CVE-2016-4068
report https://ubuntu.com/security/CVE-2016-4069
report https://ubuntu.com/security/CVE-2016-9920
report https://ubuntu.com/security/CVE-2017-6820
report https://ubuntu.com/security/CVE-2017-8114
report https://ubuntu.com/security/CVE-2018-9846
report https://ubuntu.com/security/CVE-2018-19205
report https://ubuntu.com/security/CVE-2018-19206
report https://ubuntu.com/security/CVE-2018-1000071
report https://ubuntu.com/security/CVE-2019-10740