net-imap vulnerable to command Injection via "raw" arguments to multiple commands

Summary Several Net::IMAP commands accept a raw string argument that is sent to the server without validation or escaping. If this string is derived from user-controlled input, it may contain contain CRLF sequences, which an attacker can use to inject arbitrary IMAP commands. Details Net::IMAP's...

net-imap vulnerable to STARTTLS stripping via invalid response timing

Summary A man-in-the-middle attacker can cause Net::IMAPstarttls to return "successfully", without starting TLS. Details When using Net::IMAPstarttls to upgrade a plaintext connection to use TLS, a man-in-the-middle attacker can inject a tagged OK response with an easily predictable tag. By sendi...

PT-2026-37049

Name of the Vulnerable Software and Affected Versions Net::IMAP versions prior to 0.4.24 Net::IMAP versions prior to 0.5.14 Net::IMAP versions prior to 0.6.4 Description Several commands in the Net::IMAP Ruby library accept raw string arguments that are sent to the server without validation or...

Linux Distros Unpatched Vulnerability : CVE-2026-43862

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In mutt before 2.3.2, the imapauthgss security level is mishandled. CVE-2026-43862 Note that Nessus relies on the presence of the package as reported by the...

Malicious code in common-tg-service (npm)

Malicious npm package published by user shetty123 as part of a Telegram account hijacking framework targeting Indian Telegram users. All 502 published versions 1.0.1 through 1.3.207 are malicious. Pairs with ams-ssk, which provides the operator's server-side AMS/CMS infrastructure...

MAL-2026-3288 Malicious code in common-tg-service (npm)

Malicious npm package published by user shetty123 as part of a Telegram account hijacking framework targeting Indian Telegram users. All 502 published versions 1.0.1 through 1.3.207 are malicious. Pairs with ams-ssk, which provides the operator's server-side AMS/CMS infrastructure...

php: Fix of 4 CVEs

CVE-2018-14883: fix integer overflow leading to heap buffer overflow in exifthumbnailextract - CVE-2019-19246: fix heap buffer overflow in oniguruma strlowercasematch - CVE-2018-19518: disable imap rsh/ssh by default to prevent argument injection imap.enableinsecurersh INI added - CVE-2018-20783:...

Wireshark 2.0.x < 2.0.12 Multiple Vulnerabilities

The version of Wireshark installed on the remote Windows host is prior to 2.0.12. It is, therefore, affected by multiple vulnerabilities as referenced in the wireshark-2.0.12 advisory. - In Wireshark 2.2.0 to 2.2.5 and 2.0.0 to 2.0.11, the RPC over RDMA dissector could go into an infinite loop,...

SUSE CVE-2010-4711

Double free vulnerability in the IMAP server component in GroupWise Internet Agent GWIA in Novell GroupWise before 8.02HP allows remote attackers to execute arbitrary code via a large parameter in a LIST command...

Security update for dovecot22

This update for dovecot22 fixes the following issues: CVE-2025-59031: decode2text.sh OOXML extraction may follow symlinks and read unintended files during indexing bsc1260895. CVE-2025-59032: pigeonhole: ManageSieve panic occurs with sieve-connect as a client bsc1260902. CVE-2026-27855: OTP drive...

[SECURITY] Fedora 44 Update: roundcubemail-1.7~rc6-1.fc44

RoundCube Webmail is a browser-based multilingual IMAP client with an application-like user interface. It provides full functionality you expect from an e-mail client, including MIME support, address book, folder manipulation, message searching and spell checking. RoundCube Webmail is written in...

EUVD-2026-25388

MailKit is a cross-platform mail client library built on top of MimeKit. A STARTTLS Response Injection vulnerability in versions prior to 4.16.0 allows a Man-in-the-Middle attacker to inject arbitrary protocol responses across the plaintext-to-TLS trust boundary, enabling SASL authentication...

CVE-2026-40566

FreeScout is a free self-hosted help desk and shared mailbox. Versions prior to 1.8.213 have a Server-Side Request Forgery SSRF vulnerability in the IMAP/SMTP connection test functionality of FreeScout's MailboxesController. Three AJAX actions fetchtest line 731, sendtest line 682, and imapfolder...

CVE-2026-40566 FreeScout vulnerable to SSRF via IMAP/SMTP Connection Test Endpoints

FreeScout is a free self-hosted help desk and shared mailbox. Versions prior to 1.8.213 have a Server-Side Request Forgery SSRF vulnerability in the IMAP/SMTP connection test functionality of FreeScout's MailboxesController. Three AJAX actions fetchtest line 731, sendtest line 682, and imapfolder...

EUVD-2026-24167

FreeScout is a free self-hosted help desk and shared mailbox. Versions prior to 1.8.213 have a Server-Side Request Forgery SSRF vulnerability in the IMAP/SMTP connection test functionality of FreeScout's MailboxesController. Three AJAX actions fetchtest line 731, sendtest line 682, and imapfolder...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-006997)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006997 advisory. In the Linux kernel, the following vulnerability has been resolved: jfs: fix invalid free of JFSIPipimap-iimap in diUnmount syzbot found an invalid-free in diUnmount...

PT-2026-34010

FreeScout is a free self-hosted help desk and shared mailbox. Versions prior to 1.8.213 have a Server-Side Request Forgery SSRF vulnerability in the IMAP/SMTP connection test functionality of FreeScout's MailboxesController. Three AJAX actions fetch test line 731, send test line 682, and imap...

Security update for roundcubemail (important)

openSUSE security update: security update for roundcubemail ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:20586-1 Rating: important References: bsc1261157 bsc1261488 Cross-References: CVE-2026-35537 Affected Products: openSUSE Leap 16.0...

CLSA-2026-1776091275 python3.9: Fix of CVE-2025-15366

CVE-2025-15366: reject control characters in IMAP commands...

thunderbird: Out of bounds read in IMAP parsing

A flaw was found in Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: A malicious mail server could send malformed strings with negative lengths, causing the parser to read memory outside the buffer. If a mail server or connection to a mail server were...