CVE-2025-61724CWE-770denial-of-service

CVE-2025-61724

Medium · published October 30, 2025

CVSS v3.1
5.3
EPSS
1%
Percentile
45.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00556 · 45.6th percentile
Weakness
CWE-770 · Allocation of Resources Without Limits or Throttling
Published
2025-10-30T03:16Z
Affected products (2)
ProductVersionsFixed in
golang/go< 1.24.81.24.8
golang/go≥ 1.25.0, < 1.25.21.25.2
References (5)
https://go.dev/cl/709859 · [email protected]https://go.dev/issue/75716 · [email protected]https://groups.google.com/g/golang-announce/c/4Emdl2iQ_bI · [email protected]https://pkg.go.dev/vuln/GO-2025-4015 · [email protected]http://www.openwall.com/lists/oss-security/2025/10/08/1 · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 29 OCT 22:10Z
    Excessive CPU consumption in Reader.ReadResponse in net/textproto
    cvelistv5