CVE-2026-94184

A stack-based buffer overflow flaw was found in fetchmail when built with NTLM support. A malicious or compromised mail server advertising NTLM authentication can send a crafted Type 2 challenge that causes fetchmail to write past a fixed stack buffer while building the NTLM authenticate response...

100DaysofYARA

100 Days of YARA 2026 100 Days of YARAへようこそ！このリポジトリは、この期間に作成されたすべてのYARAアイデアを保存する場所として機能します。作成した楽しいスクリプト、ツール、ルールはすべてこのGitHubリポジトリにコミットできます！当面は、関連するブログ記事、ウォークスルー、その他の考察は別の場所で公開してください : これっていったい何なの？ 簡単に言うと、100DaysofYARA...

PT-2026-96115

Name of the Vulnerable Software and Affected Versions fetchmail versions 5.0.8 through 6.6.6 Description A stack-based buffer overflow occurs in fetchmail when it is compiled with NTLM support. A malicious or compromised mail server that advertises NTLM authentication can send a specially crafted...

CVE-2026-94184: Stack-based Buffer Overflow

A stack-based buffer overflow flaw was found in fetchmail when built with NTLM support. A malicious or compromised mail server advertising NTLM authentication can send a crafted Type 2 challenge that causes fetchmail to write past a fixed stack buffer while building the NTLM authenticate response...

CVE-2026-49449: Exposure of Sensitive Information to an Unauthorized Actor

Joplin is an open source note-taking and to-do application that organises notes and lists into notebooks. From 1.4.0 until 3.7.2, packages/renderer/MdToHtml/rules/katex.ts enables KaTeX's trust option for note content, allowing a note author to place a \href URL into rendered output without passi...

PT-2026-105023

A stack-based buffer overflow flaw was found in fetchmail when built with NTLM support. A malicious or compromised mail server advertising NTLM authentication can send a crafted Type 2 challenge that causes fetchmail to write past a fixed stack buffer while building the NTLM authenticate response...

Linux Distros Unpatched Vulnerability : CVE-2026-94184

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A stack-based buffer overflow flaw was found in fetchmail when built with NTLM support. A malicious or compromised mail server advertising NTLM authentication c...

CVE-2026-94184: Stack-based Buffer Overflow

A stack-based buffer overflow flaw was found in fetchmail when built with NTLM support. A malicious or compromised mail server advertising NTLM authentication can send a crafted Type 2 challenge that causes fetchmail to write past a fixed stack buffer while building the NTLM authenticate response...

DEBIAN-CVE-2026-91926

A flaw was found in gss-ntlmssp. A memory leak occurs in the NTLM target-info parser when a crafted NTLM CHALLENGE message contains duplicated string-valued AVPAIR entries. The parser allocates memory for each string value but does not free the previous allocation when the same AVPAIR type appear...

AZL-107957 CVE-2026-91926 affecting package gssntlmssp 1.3.1-1

A flaw was found in gss-ntlmssp. A memory leak occurs in the NTLM target-info parser when a crafted NTLM CHALLENGE message contains duplicated string-valued AVPAIR entries. The parser allocates memory for each string value but does not free the previous allocation when the same AVPAIR type appear...

CVE-2026-90779

A flaw was found in SIPp. A malicious Session Initiation Protocol SIP server can exploit this by sending a specially crafted SIP authentication challenge with oversized algorithm parameters. This can lead to a stack buffer overflow in the createAuthHeader function, causing the client process to...

Moderate: Red Hat Security Advisory: Red Hat Certificate System 10.4.4 security and bug fix update for RHEL 8

An update for Red Hat Certificate System 10.4 for RHEL 8.6 is now available. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability...

CVE-2026-90779 SIPp through 3.7.7 Stack Buffer Overflow via createAuthHeader Algorithm Parameter

SIPp through 3.7.7 contains a stack buffer overflow vulnerability in createAuthHeader when processing SIP authentication challenges with oversized algorithm parameters. A malicious SIP server can send a crafted 401 or 407 challenge to corrupt the stack and crash the client process...

CVE-2026-90779 SIPp through 3.7.7 Stack Buffer Overflow via createAuthHeader Algorithm Parameter

SIPp through 3.7.7 contains a stack buffer overflow vulnerability in createAuthHeader when processing SIP authentication challenges with oversized algorithm parameters. A malicious SIP server can send a crafted 401 or 407 challenge to corrupt the stack and crash the client process...

PT-2026-90850

Name of the Vulnerable Software and Affected Versions SIPp versions prior to 3.7.8 Description A stack buffer overflow occurs in the createAuthHeader function when processing SIP authentication challenges that contain oversized algorithm parameters. A malicious SIP server can exploit this by...

nns-ctf-php-is-my-passion

Competition Introduction NNS CTF is a jeopardy styled CTF comp...

Deep-Fake CAPTCHA: Mitigating Next-Generation Social Engineering Attacks

This paper presents DF-CAPTCHA, an active defense against real-time deepfake impersonation in voice and video calls. Instead of passively searching for artifacts, DF-CAPTCHA prompts the caller to perform simple challenge-response tasks that are easy for humans but difficult for current real-time...

droidground v1.0.15

DroidGround Website | Demo In traditional CTF challenges , it's common to hide flags in files on a system, requiring attackers to exploit vulnerabilities to retrieve them. However, in the Android world, this approach doesn't work well. APK files are easily downloadable and reversible, so placing ...

SUSE CVE-2026-26247

Gitea versions before 1.25.5 do not persist the OAuth2 PKCE S256 challenge method correctly during authorization, allowing token exchange without the expected verifier check...

Malicious Package

Overview technical-challenge is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this package...