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GeezerVison is showing github.com — stringprep and IDNA 2003 incorrectly handles some characters · Issue #155292 · python/cpython

stringprep and IDNA 2003 incorrectly handles some characters #155292

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stringprep and IDNA 2003 incorrectly handles some characters#155292
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sethmlarson
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3.10 (EOL)end of lifeend of life3.11only security fixesonly security fixes3.12only security fixesonly security fixes3.13only security fixesonly security fixes3.14bugs and security fixesbugs and security fixes3.15bugs and security fixesbugs and security fixes3.16new features, bugs and security fixesnew features, bugs and security fixesstdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directorytopic-unicodetype-securityA security issueA security issue

Description

@sethmlarson
sethmlarson
opened on Aug 6, 2026
Issue body actions

Linked PRs

  • gh-155292: Don't consider Unicode codepoint attributes outside RFC 3454 #155293
  • [3.15] gh-155292: Don't consider Unicode codepoint attributes outside RFC 3454 (GH-155293) #156017
  • [3.14] gh-155292: Don't consider Unicode codepoint attributes outside RFC 3454 (GH-155293) #156020
  • [3.13] gh-155292: Don't consider Unicode codepoint attributes outside RFC 3454 (GH-155293) (GH-156020) #156922
  • [3.12] gh-155292: Don't consider Unicode codepoint attributes outside RFC 3454 (GH-155293) (GH-156020) #156930
  • [3.11] gh-155292: Don't consider Unicode codepoint attributes outside RFC 3454 (GH-155293) (GH-156020) #156931
  • [3.10] gh-155292: Don't consider Unicode codepoint attributes outside RFC 3454 (GH-155293) (GH-156020) #156932
  • gh-155292: Skip updating unicodedata with mismatched interpreter #157066

Activity

Next
  1. sethmlarson
    added
    type-securityA security issueA security issue
    topic-unicode
    on Aug 6, 2026
  2. sethmlarson
    self-assigned this
    on Aug 6, 2026
  3. StanFromIreland
    added
    stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory
    3.11only security fixesonly security fixes
    3.10 (EOL)end of lifeend of life
    3.12only security fixesonly security fixes
    3.13only security fixesonly security fixes
    3.14bugs and security fixesbugs and security fixes
    3.15bugs and security fixesbugs and security fixes
    3.16new features, bugs and security fixesnew features, bugs and security fixes
    on Aug 6, 2026
  4. encukou
    added 2 commits that reference this issue on Aug 18, 2026

    gh-155292: Don't consider Unicode codepoint attributes outside RFC 34…

    7e109d0

    pythongh-155292: Don't consider Unicode codepoint attributes outside …

    e2ad986
  5. pablogsal
    added a commit that references this issue on Aug 18, 2026

    [3.15] gh-155292: Don't consider Unicode codepoint attributes outside…

    5181304
  6. encukou
    added a commit that references this issue on Sep 4, 2026

    [3.14] gh-155292: Don't consider Unicode codepoint attributes outside…

    1e54caa
  7. 3 remaining items

  8. maurycy
    added a commit that references this issue on Sep 10, 2026

    Merge branch 'main' into tachyon-native-callable

    e028ff5
  9. clin1234
    added a commit that references this issue on Sep 12, 2026

    pythongh-155292: Skip updating unicodedata with mismatched interpreter (

    8927af2
  10. johnslavik
    added a commit that references this issue on Sep 14, 2026

    pythongh-155292: Skip updating unicodedata with mismatched interpreter (

    a1d1e02
  11. mcepl
    added 5 commits that reference this issue on Sep 18, 2026

    [CVE-2026-17084] Don't consider Unicode codepoint attributes outside …

    6881e90

    [CVE-2026-17084] Don't consider Unicode codepoint attributes outside …

    1d74d31

    [CVE-2026-17084] Don't consider Unicode codepoint attributes outside …

    4d96c5b

    [CVE-2026-17084] Don't consider Unicode codepoint attributes outside …

    2219f21

    [CVE-2026-17084] Don't consider Unicode codepoint attributes outside …

    25199cf
  12. pablogsal
    added 2 commits that reference this issue on Oct 1, 2026

    [3.10] gh-155292: Don't consider Unicode codepoint attributes outside…

    d397a49

    [3.11] gh-155292: Don't consider Unicode codepoint attributes outside…

    69f92eb
  13. mcepl
    added 3 commits that reference this issue on Oct 1, 2026

    [CVE-2026-17084] Don't consider Unicode codepoint attributes outside …

    cd46a17

    [CVE-2026-17084] Don't consider Unicode codepoint attributes outside …

    593bc92

    [CVE-2026-17084] Don't consider Unicode codepoint attributes outside …

    76e488b
  14. StanFromIreland
    closed this as completedon Oct 11, 2026
  15. icanhasmath
    added a commit that references this issue on Oct 28, 2026

    [3.10] pythongh-155292: Don't consider Unicode codepoint attributes o…

    eb1b45f
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  • @sethmlarson
    sethmlarson

Labels

3.10 (EOL)end of lifeend of life3.11only security fixesonly security fixes3.12only security fixesonly security fixes3.13only security fixesonly security fixes3.14bugs and security fixesbugs and security fixes3.15bugs and security fixesbugs and security fixes3.16new features, bugs and security fixesnew features, bugs and security fixesstdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directorytopic-unicodetype-securityA security issueA security issue

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