CVE-2026-115774

The Twisted framework (Python 3.6+) contains a Denial of Service vulnerability in the twisted.mail.imap4.IMAP4Server component prior to version 26.10.0rc1 . An authenticated client can send a SEARCH command with a negative literal size , which causes the parser cursor to move below zero. Due to P...

CVE-2026-115774 Twisted: Denial of Service in the Twisted IMAP4 Server via a Negative Literal Size in SEARCH

Twisted is an event-based framework for internet applications, supporting Python 3.6+. Prior to 26.10.0rc1, twisted.mail.imap4.IMAP4Server reaches twisted.mail.imap4.parseNestedParens with a negative literal size in an authenticated SEARCH command after the client enters the selected mailbox stat...

EUVD-2026-109148

Twisted is an event-based framework for internet applications, supporting Python 3.6+. Prior to 26.10.0rc1, twisted.mail.imap4.IMAP4Server reaches twisted.mail.imap4.parseNestedParens with a negative literal size in an authenticated SEARCH command after the client enters the selected mailbox stat...

curl: IMAP literal size truncation on 32-bit platforms corrupts downloads and desynchronizes the response parser

Summary On 32-bit builds of libcurl, the IMAP FETCH handler truncates a server-announced literal size size from curlofft 64-bit to sizet 32-bit when it decides how many already-buffered bytes belong to the literal body. When a malicious or malfunctioning IMAP server announces a literal whose size...

Mozilla IMAP Client literal_size Remote Overflow (deprecated)

Binary data 1095.prm...

CVE-2003-0301: Undefined Security Weakness

The IMAP Client for Outlook Express 6.00.2800.1106 allows remote malicious IMAP servers to cause a denial of service crash via certain large literal size values that cause either integer signedness errors or integer overflow errors...

CVE-2003-0302: Undefined Security Weakness

The IMAP Client for Eudora 5.2.1 allows remote malicious IMAP servers to cause a denial of service and possibly execute arbitrary code via certain large literal size values that cause either integer signedness errors or integer overflow errors...