The processing time for parsing some invalid inputs scales non-linearly with respect to the size of the input. This affects programs which parse untrusted PEM inputs.
https://github.com/vkorbes/cve-lookup
https://pkg.go.dev/vuln/GO-2025-4009
https://groups.google.com/g/golang-announce/c/4Emdl2iQ_bI
Published: 2025-10-29
Updated: 2026-10-08
Named Vulnerability: GO-2025-4009Named Vulnerability: GHSA-hjx7-fpxx-mj48
Base Score: 7.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C
Severity: High
Base Score: 7.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: High
EPSS: 0.00661