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5.3 Medium

CVE-2025-61724 The Reader.ReadResponse function constructs a response string through repeated string concatenation of lines

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.

Affected products and versions

Product Affected versions Fixed in
net/textproto 1.25 1.25.0 → < 1.25.2 1.25.2
net/textproto 1.24 earliest → < 1.24.8 1.24.8

References

Timeline

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The 6 CVEs of net/textproto →
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