Описание
The fix for CVE-2026-0672, which rejected control characters in http.cookies.Morsel, was incomplete. The Morsel.update(), |= operator, and unpickling paths were not patched, allowing control characters to bypass input validation. Additionally, BaseCookie.js_output() lacked the output validation applied to BaseCookie.output().
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| python3.14 | fixed | 3.14.3-4 | package | |
| python3.13 | fixed | 3.13.14-1 | package | |
| python3.13 | fixed | 3.13.5-2+deb13u2 | trixie | package |
| python3.11 | removed | package | ||
| python3.11 | no-dsa | bookworm | package | |
| python3.9 | removed | package |
Примечания
https://mail.python.org/archives/list/security-announce@python.org/thread/H6CADMBCDRFGWCMOXWUIHFJNV43GABJ7/
https://github.com/python/cpython/issues/145599
https://github.com/python/cpython/pull/145600
Fixed by: https://github.com/python/cpython/commit/57e88c1cf95e1481b94ae57abe1010469d47a6b4 (main)
Fixed by: https://github.com/python/cpython/commit/62ceb396fcbe69da1ded3702de586f4072b590dd (v3.14.4)
Fixed by: https://github.com/python/cpython/commit/d16ecc6c3626f0e2cc8f08c309c83934e8a979dd (v3.13.13)
Связанные уязвимости
The fix for CVE-2026-0672, which rejected control characters in http.cookies.Morsel, was incomplete. The Morsel.update(), |= operator, and unpickling paths were not patched, allowing control characters to bypass input validation. Additionally, BaseCookie.js_output() lacked the output validation applied to BaseCookie.output().
The fix for CVE-2026-0672, which rejected control characters in http.cookies.Morsel, was incomplete. The Morsel.update(), |= operator, and unpickling paths were not patched, allowing control characters to bypass input validation. Additionally, BaseCookie.js_output() lacked the output validation applied to BaseCookie.output().
The fix for CVE-2026-0672, which rejected control characters in http.cookies.Morsel, was incomplete. The Morsel.update(), |= operator, and unpickling paths were not patched, allowing control characters to bypass input validation. Additionally, BaseCookie.js_output() lacked the output validation applied to BaseCookie.output().
The fix for CVE-2026-0672, which rejected control characters in http.cookies.Morsel, was incomplete. The Morsel.update(), |= operator, and unpickling paths were not patched, allowing control characters to bypass input validation. Additionally, BaseCookie.js_output() lacked the output validation applied to BaseCookie.output().