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chore: bump CVE concerned libraries #2172
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🧩 Analysis chain
🌐 Web query:
GO-2025-4193 sigstore fulcio vulnerability💡 Result:
Summary — GO-2025-4193 (Fulcio)
References
🌐 Web query:
GHSA-f83f-xpx7-ffpw sigstore fulcio💡 Result:
Summary: GHSA-f83f-xpx7-ffpw (CVE-2025-66506) is a high-severity resource-exhaustion vulnerability in Sigstore Fulcio where identity.extractIssuerURL can allocate excessive memory when parsing a malicious OIDC token (DoS/amplification). It affects Fulcio <= 1.8.2 and is fixed in 1.8.3. Mitigation: upgrade Fulcio to v1.8.3 (or later). See the GitHub advisory and fix commit for details. [1][2][3]
Sources
🌐 Web query:
sigstore/fulcio v1.6.6 security vulnerability💡 Result:
Short answer: Yes — fulcio v1.6.6 is affected by a high-severity vulnerability (CVE-2025-66506) that allows excessive memory allocation during token parsing. Upgrade to fulcio >= 1.8.3 to fix it. [1][2][3]
Details & actions:
Sources:
[1] CVE summary (CVE-2025-66506) — CVE/ security aggregation.
[2] sigstore/fulcio releases (GitHub).
[3] Snyk advisory for the vuln (SNYK-GOLANG-GITHUBCOMSIGSTOREFULCIOPKGIDENTITY-14220411).
🏁 Script executed:
Repository: openshift/oc
Length of output: 654
The version being bumped (v1.6.6) is affected by a memory exhaustion vulnerability in token parsing (GO-2025-4193 / GHSA-f83f-xpx7-ffpw). This contradicts the PR's objective to address CVEs.
Update to sigstore/fulcio v1.8.3 or later (v1.8.4 is the latest stable release). All versions before v1.8.3 are vulnerable to this remote-triggerable DoS attack.
🧰 Tools
🪛 OSV Scanner (2.3.1)
[HIGH] 178-178: github.com/sigstore/fulcio 1.6.6: Fulcio allocates excessive memory during token parsing in github.com/sigstore/fulcio
(GO-2025-4193)
[HIGH] 178-178: github.com/sigstore/fulcio 1.6.6: Fulcio allocates excessive memory during token parsing
(GHSA-f83f-xpx7-ffpw)
🤖 Prompt for AI Agents