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UBUNTU-CVE-2022-45145
Vulnerability in chicken (UBUNTU-CVE-2022-45145)
Summary
vulnerability in chicken (UBUNTU-CVE-2022-45145). Successful exploitation can lead to full system takeover.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **UBUNTU-CVE-2022-45145** has been found in chicken.
Successful exploitation can lead to full system takeover. CVSS score: ?/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "chicken UBUNTU-CVE-2022-45145" on the vendor's site.
UBUNTU-CVE-2022-45145 (chicken) —
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 chicken.
📍 Affected scope
chicken — .
🔥 Severity
Severity: ?. Successful exploitation can lead to full system takeover
🔧 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 'chicken' .` 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 'chicken' . | 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 `chicken` 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:16.04:LTS
chicken
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:18.04:LTS
chicken
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:20.04:LTS
chicken
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:22.04:LTS
chicken
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:24.04:LTS
chicken
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:25.10
chicken
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:26.04:LTS
chicken
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
References
- report https://ubuntu.com/security/CVE-2022-45145
- report https://lists.gnu.org/archive/html/chicken-announce/2022-11/msg00000.html
- report https://code.call-cc.org/cgi-bin/gitweb.cgi?p=chicken-core.git;a=commitdiff;h=a08f8f548d772ef410c672ba33a27108d8d434f3;hp=9c6fb001c25de4390f46ffd7c3c94237f4df92a9
- report https://code.call-cc.org/cgi-bin/gitweb.cgi?p=chicken-core.git;a=blobdiff;f=egg-compile.scm;h=9ba4568113350ec75204cba55e43e27925e2d6fe;hp=c1f2ceb0fb470f63c2ba2a1cf9d8d40083c2359f;hb=a08f8f548d772ef410c672ba33a27108d8d434f3;hpb=9c6fb001c25de4390f46ffd7c3c94237f4df92a9
- report https://code.call-cc.org/cgi-bin/gitweb.cgi?p=chicken-core.git;a=blobdiff;f=NEWS;h=54888afff09353093453673c407cabfe76a5ce77;hp=a3fd88a892f82c8353267f50509d018bbb1934b9;hb=670478435a982fc4d1f001ea08669f53d35a51cd;hpb=a08f8f548d772ef410c672ba33a27108d8d434f3
- report https://www.cve.org/CVERecord?id=CVE-2022-45145