4.3Orta

CVE-2026-106454Twisted: IMAP wildcardToRegexp() ReDoS

twisted twisted Yayım: (1 ay önce)

Açıklama

Twisted is an event-based framework for internet applications, supporting Python 3.6+. In 25.5.0 and earlier, wildcardToRegexp() in twisted/mail/imap4.py translates the IMAP asterisk and percent wildcards but passes all other characters from an authenticated client's LIST or LSUB pattern directly to re.compile(), allowing nested or otherwise expensive regular expression constructs to cause catastrophic backtracking when matched against mailbox names. Because Twisted uses a cooperative single-threaded reactor, the blocking match suspends all server input and output for the duration of the match. No fixed release is available as of this review.

Zayıflık türü (CWE): CWE-1333

Veri: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Bilgiler kaynaktaki haliyle, İngilizce yayımlanır.

Etkilenen ürünler ve sürümler

ÜreticiÜrünSürümler
twisted twisted <= 25.5.0

Ubuntu düzeltmeleri

  • USN-9000-1 Twisted vulnerability Ubuntu 26.10, 26.04, 24.04, 22.04 · 04.11.2026 · twisted

Kaynaklar ve yamalar