Vulnerability in gst-plugins-good1.0 (USN-5555-1)

Summary

vulnerability in gst-plugins-good1.0 (USN-5555-1). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `1.8.3-1ubuntu0.5+esm1` or later.

AI summary snake-internal / snake-material-v2

A vulnerability tracked as **USN-5555-1** has been found in gst-plugins-good1.0. Risk of unauthorized operations or information disclosure. CVSS score: ?/10. What to do: upgrade gst-plugins-good1.0 to **1.8.3-1ubuntu0.5+esm1** or later. If unsure, ask your IT team or search "gst-plugins-good1.0 USN-5555-1" on the vendor's site.

USN-5555-1 (gst-plugins-good1.0) — Patched: `1.8.3-1ubuntu0.5+esm1` — 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 gst-plugins-good1.0.

📍 Affected scope

gst-plugins-good1.0 — .

🔥 Severity

Severity: ?. Risk of unauthorized operations or information disclosure

🔧 How to fix

Update to **1.8.3-1ubuntu0.5+esm1**.

🛡️ 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 'gst-plugins-good1.0' .` 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 'gst-plugins-good1.0' . | 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 `gst-plugins-good1.0` 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 gst-plugins-good1.0 to 1.8.3-1ubuntu0.5+esm1
```
ステージング環境で 1.8.3-1ubuntu0.5+esm1 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 gst-plugins-good1.0

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.3-1ubuntu0.5+esm1"}]}]

Ubuntu:18.04:LTS gst-plugins-good1.0

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.5-0ubuntu1~18.04.3"}]}]

Ubuntu:20.04:LTS gst-plugins-good1.0

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16.3-0ubuntu1.1"}]}]

References

advisory https://ubuntu.com/security/notices/USN-5555-1
report https://ubuntu.com/security/CVE-2022-1920
report https://ubuntu.com/security/CVE-2022-1921
report https://ubuntu.com/security/CVE-2022-1922
report https://ubuntu.com/security/CVE-2022-1923
report https://ubuntu.com/security/CVE-2022-1924
report https://ubuntu.com/security/CVE-2022-1925
report https://ubuntu.com/security/CVE-2022-2122