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UBUNTU-CVE-2023-49295
Vulnerability in golang-github-lucas-clemente-quic-go (UBUNTU-CVE-2023-49295)
Summary
vulnerability in golang-github-lucas-clemente-quic-go (UBUNTU-CVE-2023-49295). Risk of unauthorized operations or information disclosure.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **UBUNTU-CVE-2023-49295** has been found in golang-github-lucas-clemente-quic-go.
Risk of unauthorized operations or information disclosure. CVSS score: ?/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "golang-github-lucas-clemente-quic-go UBUNTU-CVE-2023-49295" on the vendor's site.
UBUNTU-CVE-2023-49295 (golang-github-lucas-clemente-quic-go) —
Attack vector: remote (network-reachable) / 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 golang-github-lucas-clemente-quic-go.
📍 Affected scope
golang-github-lucas-clemente-quic-go — .
🔥 Severity
Severity: ?. Risk of unauthorized operations or information disclosure
🔧 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 'golang-github-lucas-clemente-quic-go' .` 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 'golang-github-lucas-clemente-quic-go' . | 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 `golang-github-lucas-clemente-quic-go` 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:22.04:LTS
golang-github-lucas-clemente-quic-go
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:24.04:LTS
golang-github-lucas-clemente-quic-go
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:25.10
golang-github-lucas-clemente-quic-go
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:26.04:LTS
golang-github-lucas-clemente-quic-go
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
References
- report https://ubuntu.com/security/CVE-2023-49295
- report https://github.com/quic-go/quic-go/security/advisories/GHSA-ppxx-5m9h-6vxf
- report https://github.com/quic-go/quic-go/commit/17fc98c2d81dbe685c19702dc694a9d606ac56dc
- report https://github.com/quic-go/quic-go/commit/21609ddfeff93668c7625a85eb09f1541fdad965
- report https://github.com/quic-go/quic-go/commit/3a9c18bcd27a01c551ac9bf8bd2b4bded77c189a
- report https://github.com/quic-go/quic-go/commit/554d543b50b917369fb1394cc5396d928166cf49
- report https://github.com/quic-go/quic-go/commit/6cc3d58935426191296171a6c0d1ee965e10534e
- report https://github.com/quic-go/quic-go/commit/9aaefe19fc3dc8c8917cc87e6128bb56d9e9e6cc
- report https://github.com/quic-go/quic-go/commit/a0ffa757499913f7be69aa78f573a6aee3430ae4
- report https://github.com/quic-go/quic-go/commit/d7aa627ebde91cf799ada2a07443faa9b1e5abb8
- report https://www.cve.org/CVERecord?id=CVE-2023-49295