CVE-2026-42499

Description

Pathological inputs could cause DoS through consumePhrase when parsing an email address according to RFC 5322.

Affected Platforms

Weakness Type

NVD-CWE-noinfo, CWE-1046

References

• https://go.dev/cl/771520
• https://go.dev/issue/78987
• https://groups.google.com/g/golang-announce/c/qcCIEXso47M
• https://pkg.go.dev/vuln/GO-2026-4977
• https://access.redhat.com/errata/RHSA-2026:17713
• https://access.redhat.com/errata/RHSA-2026:17714