CVE-2025-15366

Summary

The imaplib module, when passed a user-controlled command, can have additional commands injected using newlines. Mitigation rejects commands containing control characters.

Affected Software

Weaknesses

• CWE-77: CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: total

References

• https://github.com/python/cpython/issues/143921
• https://github.com/python/cpython/pull/143922
• https://mail.python.org/archives/list/security-announce@python.org/thread/DD7C7JZJYTBXMDOWKCEIEBJLBRU64OMR/
• https://github.com/python/cpython/commit/6262704b134db2a4ba12e85ecfbd968534f28b45

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