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CVE-2025-40261
Vulnerability in c (CVE-2025-40261)
Summary
vulnerability in c (CVE-2025-40261). Risk of unauthorized operations or information disclosure.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2025-40261** has been found in c.
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 "c CVE-2025-40261" on the vendor's site.
CVE-2025-40261 (c) —
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 c.
📍 Affected scope
c — .
🔥 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 'c' .` 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 'c' . | 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 `c` 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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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。
References
- web https://git.kernel.org/stable/c/0a2c5495b6d1ecb0fa18ef6631450f391a888256
- web https://git.kernel.org/stable/c/33f64600a12055219bda38b55320c62cdeda9167
- web https://git.kernel.org/stable/c/3f48cd7f35da07fc067cef926bb7f6f4735de37b
- web https://git.kernel.org/stable/c/48ae433c6cc6985f647b1b37d8bb002972cf9bdb
- web https://git.kernel.org/stable/c/9610a2c162ef729a3988213a4604376e492f6f44
- web https://git.kernel.org/stable/c/a9b1315ed428239612601e9e188329e7cefa32fd
- web https://git.kernel.org/stable/c/fbd5741a556eaaa63d0908132ca79d335b58b1cd
- web https://nvd.nist.gov/vuln/detail/CVE-2025-40261
- web https://git.kernel.org/stable/c/3d78e8e01251da032a5f7cbc9728e4ab1a5a5464
- web https://git.kernel.org/stable/c/3d81beae4753db3b3dc5b70dc300d4036e0d9cb8
- web https://git.kernel.org/stable/c/60ba31330faf5677e2eebef7eac62ea9e42a200d
- web https://github.com/advisories/GHSA-9x2f-7mf8-f579
- web https://cert-portal.siemens.com/productcert/html/ssa-253495.html