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Vulnerability record · CVE-2025-61723 · published 29 October 2025

CVE-2025-61723: Golang go allocation without limits vulnerability

Golang · Go

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.

7.5 CVSS 3.1 High EPSS 0.66% · top 50.3% CWE-770 · Allocation without limits
7.5CVSS 3.1 base score
0.66%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
5References
17 Jun 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://go.dev/cl/709858 Patch
https://go.dev/issue/75676 Issue Tracking
https://groups.google.com/g/golang-announce/c/4Emdl2iQ_bI Mailing ListRelease Notes
https://pkg.go.dev/vuln/GO-2025-4009 Vendor Advisory
http://www.openwall.com/lists/oss-security/2025/10/08/1 Mailing ListThird Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2025-61723), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.