Quadratic complexity in WordDecoder.DecodeHeader in mime

Description

References

• go.dev/issue/79217 · REPORT
• go.dev/cl/774481 · FIX
• groups.google.com/g/golang-announce/c/tKs3rmcBcKw · WEB
• pkg.go.dev/vuln/GO-2026-5038

stdlib 的其他漏洞

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• CVE-2026-97031高危 7.5Multiple ECH outer extension references are not permitted under RFC 9849; previously, a client could send a well-crafted packet that could t…
• CVE-2026-97030中危 6.1A trusted template author may have previously written a valid template wherein the use of the 'yield' keyword would not be correctly escaped…
• CVE-2026-94448中危 6.1When a JavaScript template literal contains consecutive expressions, the context tracking state was not properly reset upon entering a new e…