xzf

Introduction xzf is a simple PoC demonstrating how EXIF data can be used for command and control. xzf GETs an image from a predetermined URL, then reads the software tag for an authentication string. If the string matches, xzf will execute anything contained within the ImageDescription tag. Usage...

CVE-2023-38545-libcurl-SOCKS5-heap-buffer-overflow

Disclaimer This article is intended solely for technical discussion and learning. Any direct or indirect consequences or losses caused by the use of the information provided herein shall be borne solely by the user. The author assumes no responsibility for such consequences or losses...

CVE-2023-44487

Please note that the above code uses the libcurl library for making HTTP requests. You need to install libcurl and link against it when compiling the code. The code is a simplified version, and you may need to adjust it based on your exact requirements and the specific behavior of the HTTP/2 atta...

CVE-2026-22019-libcurl-HTTP-2-CONNECT-Tunnel-Mixup

CVE-2026-22019 – libcurl HTTP/2 CONNECT Tunnel Mixup Program Code C simulation // curlhttp2tunnelmixup.c - Simulated libcurl handling CONNECT over HTTP/2 include void handlehttp2streamint streamid // Vulnerability: after CONNECT, the proxy mixes streams with the tunneled data if streamid == 0...

CVE-2026-8932

🚨 CVE-2026-8932 - The Oldest libcurl Security Bug Incomplete mTLS Configuration Matching in libcurl The oldest security vulnerability ever fixed in libcurl—remaining unnoticed for over 25 years. 📖 Overview CVE-2026-8932 is a security vulnerability in libcurl where the library may incorrectly reus...

thetick

The Tick A simple embedded Linux backdoor. The Tick Compiling Installing Usage Media Compiling The Tick depends only on libcurl, so make sure you have the corresponding development package. For example on Debian based distributions you would do the following: sudo apt-get install libcurl-dev Once...

thc-BloodMiami

thc-BloodMiami AI chat-box pentesting tool, written in C. Fires language SQL/NoSQL/XSS/SSTI and prompt injection payloads at a chat interface and flags the ones that bite — DB error strings, reflected script markers, model jailbreak signals. Fast, threaded, libcurl based. What it does Language...

RLSA-2026:92907 Moderate: curl security update

The curl packages provide the libcurl library and the curl utility for downloading files from servers using various protocols, including HTTP, FTP, and LDAP. Security Fixes: libcurl: libcurl: Security feature bypass due to improper mTLS connection reuse CVE-2026-8932 For more details about the...

curl security update

An update is available for curl. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The curl packages provide the libcurl library and the curl utility for downloadi...

CVE-2026-33752

CVE-2026-33752 CVE-2026-33752Redirect-based SSRF leading to internal network access in curlcffi Summary curlcffi does not restrict requests to internal IP ranges, and follows redirects automatically via the underlying libcurl. Because of this, an attacker-controlled URL can redirect requests to...

cve-2021-42013

CVE-2021-42013 C implementation of the infamous Apache 2.4.50 exploit Compiling $ gcc cve-2021-42013.c -lcurl -o cve-2021-42013 Using $ ./cve-2021-42013 Example...

CVE-2026-8932-PoC

CVE-2026-8932 PoC Proof-of-concept reproduction of CVE-2026-8932 , an incomplete mTLS configuration matching issue in libcurl connection reuse. Overview CVE-2026-8932 affects libcurl's connection reuse logic when mutual TLS mTLS configuration changes between requests. Under vulnerable conditions,...

external_curl_AOSP10_r33_CVE-2021-22924

| | | | | | / | | | | | | | | | || | | | |/|| \| README Curl is a command line tool for transferring data specified with URL syntax. Find out how to use curl by reading the curl.1 man page or the MANUAL document. Find out how to install Curl by reading the INSTALL document. libcurl is the...

RLSA-2026:92368 Important: curl security, bug fix, and enhancement update

The curl packages provide the libcurl library and the curl utility for downloading files from servers using various protocols, including HTTP, FTP, and LDAP. Security Fixes: libcurl: libcurl: Security feature bypass due to improper mTLS connection reuse CVE-2026-8932 curl: libcurl: Unauthorized...

curl security, bug fix, and enhancement update

An update is available for curl. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The curl packages provide the libcurl library and the curl utility for downloadi...

Moderate: Red Hat Security Advisory: curl security update

An update for curl is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the C...

libcurl: libcurl: Security feature bypass due to improper mTLS connection reuse

A flaw was found in curl. The libcurl library, used for transferring data with URLs, could improperly reuse existing network connections. This occurred even when changes to mutual Transport Layer Security mTLS settings, particularly those for client certificates, should have prevented such reuse...

Nessus Network Monitor < 6.6.0 Multiple Vulnerabilities (TNS-2026-32)

According to its self-reported version, the Nessus Network Monitor running on the remote host is prior to 6.6.0. It is, therefore, affected by multiple vulnerabilities as referenced in the TNS-2026-32 advisory. - In xinclude in libxml2 before 2.15.4, xmlXIncludeProcess and xmlXIncludeProcessTree ...

libcurl: libcurl: Security feature bypass due to improper mTLS connection reuse

A flaw was found in curl. The libcurl library, used for transferring data with URLs, could improperly reuse existing network connections. This occurred even when changes to mutual Transport Layer Security mTLS settings, particularly those for client certificates, should have prevented such reuse...

Important: Red Hat Security Advisory: curl security, bug fix, and enhancement update

An update for curl is now available for Red Hat Enterprise Linux 8. 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 from the...