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THREATINT
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CVE-2025-6703

transport/fc.rs: panic attempting to send MAX_DATA with value larger max varint



Description

Improper Input Validation vulnerability in Mozilla neqo leads to an unexploitable crash..This issue affects neqo: from 0.4.24 through 0.13.2.

Reserved 2025-06-26 | Published 2025-06-26 | Updated 2025-06-26 | Assigner mozilla


LOW: 2.3CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L/AU:Y/R:A/RE:L/U:Clear

Problem types

CWE-20 Improper Input Validation

Product status

Default status
unaffected

0.4.24
affected

References

github.com/...a/neqo/security/advisories/GHSA-jfv6-x22w-grhf

cve.org (CVE-2025-6703)

nvd.nist.gov (CVE-2025-6703)

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