[release-branch.go1.25] net/mail: fix quadratic consumePhrase behavior

Updates #78987
Fixes #79003
Fixes CVE-2026-42499

Change-Id: I8438e5dee7e6433573d4161baf8fb2151e7fbc2f
Reviewed-on: https://go-review.googlesource.com/c/go/+/771520
Reviewed-by: Nicholas Husin <husin@google.com>
Reviewed-by: Nicholas Husin <nsh@golang.org>
LUCI-TryBot-Result: golang-scoped@luci-project-accounts.iam.gserviceaccount.com <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
(cherry picked from commit 2c59389fcc5194aeae742fb413e55b656c22343f)
Reviewed-on: https://go-review.googlesource.com/c/go/+/772120
Auto-Submit: Michael Pratt <mpratt@google.com>
2 files changed
tree: 3b2e2c86b1e4166871d2ec2bf60063125b671e32
  1. .github/
  2. api/
  3. doc/
  4. lib/
  5. misc/
  6. src/
  7. test/
  8. .gitattributes
  9. .gitignore
  10. codereview.cfg
  11. CONTRIBUTING.md
  12. go.env
  13. LICENSE
  14. PATENTS
  15. README.md
  16. SECURITY.md
  17. VERSION
README.md

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