CVE-2025-61724 - CVE House
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Status published Unknown CVE-2025-61724

Excessive CPU consumption in Reader.ReadResponse in net/textproto

Vulnerability Description

The Reader.ReadResponse function constructs a response string through repeated string concatenation of lines. When the number of lines in a response is large, this can cause excessive CPU consumption.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Jakub Ciolek

References

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CVE-2025-61729
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CVE-2025-61728
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CVE-2025-61727
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Affected Vendor

Go standard library

View all reports →

Affected Software

net/textproto
Vulnerable Versions:
0, 1.25.0

Timeline

Official Publish: October 29th, 2025
Last Modified: November 4th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.