CVE-2020-1493

CVE-2020-1493 This vulnerability occurs in Outlook 2019 16.0.12624.20424 installed on Windows 10 1909 x64, Also This vulnerability is zero click vulnerability. TLDR; I found this bug usng winafl fuzzer. This bug occured when parsing ms-tnef file. that attachement of eml file. vulnerable method re...

CVE-2026-25512-PoC-Group-Office-Authenticated-RCE

CVE-2026-25512 PoC – Group-Office Authenticated RCE via TNEF Handler Author: Mohammed Idrees Banyamer Handle: @banyamersecurity GitHub: mbanyamer Date: February 04, 2026 Exploit Title Group-Office Intermesh 26.0.4 – Authenticated RCE via TNEF Attachment Handler CVE CVE-2026-25512 CWE CWE-78 OS...

cve-2023-23397

CVE-2023-23397 This script allows to create TNEF-encoded Outlook e-mails with CVE-2023-23397 exploit payload and send them via pure SMTP - no need in COM objects or EWS. I could not get IPM.Schedule.Meeting.Request message class to work properly it generates both meeting and the reminder but does...

CVE-2026-25512

CVE-2026-25512: Remote Code Execution via Command Injection in TNEF Handler - Group-Office CVSS 4.0 Vector : CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H Table of Contents Summary Affected Versions Technical Details Root Cause Source to Sink Flow Exploitation Automated Exploit...

Updated roundcubemail package fixes security vulnerabilities

Fix CSS declaration smuggling via un-encoded ampersand emission, reported by Zach Hanley of Horizon3.ai Fix CSS property injection via body background attribute, reported by zenithhostingevan Fix email header injection via bare CR in the subject field, reported by CVE-Hunter-Leo Fix email header...

Randall Hand Yerase’s TNEF Stream Reader buffer error vulnerability

Randall Hand Yerase’s TNEF Stream Reader 2.1.2 and earlier versions have a buffer error vulnerability. This vulnerability stems from the improper handling of compressed RTF attributes by the MAPIPrint function. After decompression, the RTF files lack the NUL terminator, leading to out-of-bounds...

Wireshark 1.10.x < 1.10.13 Multiple Vulnerabilities (macOS)

The version of Wireshark installed on the remote macOS / Mac OS X host is prior to 1.10.13. It is, therefore, affected by multiple vulnerabilities as referenced in the wireshark-1.10.13 advisory. - Integer overflow in the dissecttnef function in epan/dissectors/packet-tnef.c in the TNEF dissector...

Wireshark 1.10.x < 1.10.13 Multiple Vulnerabilities

The version of Wireshark installed on the remote Windows host is prior to 1.10.13. It is, therefore, affected by multiple vulnerabilities as referenced in the wireshark-1.10.13 advisory. - Integer overflow in the dissecttnef function in epan/dissectors/packet-tnef.c in the TNEF dissector in...

SUSE CVE-2026-103678

A flaw was found in tnef. An attacker can exploit this vulnerability by providing a specially crafted file containing uncompressed Rich Text Format RTF data. Because the application fails to properly validate input buffer boundaries before copying data in getrtfdatafrombuf, reading beyond the...

SUSE CVE-2026-103679

A flaw was found in tnef. A remote attacker could exploit this vulnerability by providing a specially crafted Transport Neutral Encapsulation Format TNEF file containing multiple message bodies. During extraction, improper memory management triggers a use-after-free and double-free condition,...

SUSE CVE-2026-103680

A flaw was found in tnef. A heap-based buffer overflow can occur in the findfreenumber function when generating numbered backup suffixes for duplicate filenames. When numbered backups are enabled and file overwriting is disabled, an attacker can supply a specially crafted Transport Neutral...

Linux Distros Unpatched Vulnerability : CVE-2026-103680

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in tnef. A heap-based buffer overflow can occur in the findfreenumber function when generating numbered backup suffixes for duplicate filenames...

Linux Distros Unpatched Vulnerability : CVE-2026-103678

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in tnef. An attacker can exploit this vulnerability by providing a specially crafted file containing uncompressed Rich Text Format RTF data...

Linux Distros Unpatched Vulnerability : CVE-2026-103679

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in tnef. A remote attacker could exploit this vulnerability by providing a specially crafted Transport Neutral Encapsulation Format TNEF file...

DEBIAN-CVE-2026-103679

A flaw was found in tnef. A remote attacker could exploit this vulnerability by providing a specially crafted Transport Neutral Encapsulation Format TNEF file containing multiple message bodies. During extraction, improper memory management triggers a use-after-free and double-free condition,...

DEBIAN-CVE-2026-103678

A flaw was found in tnef. An attacker can exploit this vulnerability by providing a specially crafted file containing uncompressed Rich Text Format RTF data. Because the application fails to properly validate input buffer boundaries before copying data in getrtfdatafrombuf, reading beyond the...

DEBIAN-CVE-2026-103680

A flaw was found in tnef. A heap-based buffer overflow can occur in the findfreenumber function when generating numbered backup suffixes for duplicate filenames. When numbered backups are enabled and file overwriting is disabled, an attacker can supply a specially crafted Transport Neutral...

CVE-2026-103678

A flaw was found in tnef. An attacker can exploit this vulnerability by providing a specially crafted file containing uncompressed Rich Text Format RTF data. Because the application fails to properly validate input buffer boundaries before copying data in getrtfdatafrombuf, reading beyond the...

CVE-2026-103679

A flaw was found in tnef. A remote attacker could exploit this vulnerability by providing a specially crafted Transport Neutral Encapsulation Format TNEF file containing multiple message bodies. During extraction, improper memory management triggers a use-after-free and double-free condition,...

CVE-2026-103680

A flaw was found in tnef. A heap-based buffer overflow can occur in the findfreenumber function when generating numbered backup suffixes for duplicate filenames. When numbered backups are enabled and file overwriting is disabled, an attacker can supply a specially crafted Transport Neutral...