GO-2025-4193
Fulcio allocates excessive memory during token parsing in github.com/sigstore/fulcio
At a glance
- Published
- Updated
- CVE
- CVE-2025-66506
- Aliases
- GHSA-f83f-xpx7-ffpw
Description
Fulcio allocates excessive memory during token parsing in github.com/sigstore/fulcio
Affected packages
| Package | Versions |
|---|---|
| Go · github.com/sigstore/fulcio | introduced 0, fixed 1.8.3 |
References
- https://github.com/sigstore/fulcio/security/advisories/GHSA-f83f-xpx7-ffpw ADVISORY
- https://nvd.nist.gov/vuln/detail/CVE-2025-66506 ADVISORY
- https://github.com/sigstore/fulcio/commit/765a0e57608b9ef390e1eeeea8595b9054c63a5a FIX
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — Go Vulnerability Database |