Important: Red Hat Security Advisory: OpenShift Container Platform 4.21.34 security and extras update

Red Hat OpenShift Container Platform release 4.21.34 is now available with updates to packages and images that fix several bugs. This release includes a security update for Red Hat OpenShift Container Platform 4.21. Red Hat Product Security has rated this update as having a security impact of...

RLSA-2026:69113 Moderate: apr-util security update

The mission of the Apache Portable Runtime APR is to provide a free library of C data structures and routines. This library contains additional utility interfaces for APR; including support for XML, LDAP, database interfaces, URI parsing and more. Security Fixes: apr-util: Apache Portable Runtime...

lwIP (Lightweight IP)

ADVISORY SUMMARY Successful exploitation of this vulnerability could result in a system crash, a DoS, or memory corruption, which could lead to code execution on the victim system. 2. RECOMMENDED PRACTICES CISA recommends users take defensive measures to minimize the risk of exploitation of this...

CVE-2002-0200

CVE-2002-0200 Cyberstop Web Server for Windows 0.1 allows remote attackers to cause a denial of service via an HTTP request for an MS-DOS device name. External reference at https://marc.info/?l=bugtraq&m=101174569103289&w=2 Author Alex Hernandez aka @alt3kx...

BigDiskBuster

BigDiskBuster Windows Defender Update Denial of Service Vulnerability This proof of concept is similar to UnDefend, it prevents windows defender from performing platform/signature updates, Seems to work on all supported windows versions but PoC is a bit buggy and needs some rewritting but you get...

http2-bomb

HTTP/2 Bomb — CVE-2026-49975 HTTP/2 Stream Amplification PoC · Docker · Web Console Vulnerability HTTP/2 allows multiplexing multiple streams over a single TCP connection. This PoC crafts specially formed HEADERS frames containing a large number of internal references, forcing the server to...

OpenEXR: OpenEXR: Heap out-of-bounds write in exrmultiview via crafted EXR files

A flaw was found in OpenEXR. A remote attacker could exploit this vulnerability by providing specially crafted EXR image files to the exrmultiview utility. When processing these files, the utility can write beyond its allocated memory on the heap, leading to a heap out-of-bounds write. This could...

misfortune-cookie

CVE-2014-9222 "Misfortune Cookie" PoC suite Stack overflow in AllegroSoft RomPager's HTTP cookie handling all versions 4.34. A single unauthenticated request with a crafted Cookie: header corrupts memory. Effects: admin auth bypass, DoS/reboot, and with firmware-specific offsets remote code...

mod_auth_openidc: mod_auth_openidc: Denial of Service via malformed state cookie parsing

A flaw was found in modauthopenidc, an OpenID Connect Relying Party module for Apache HTTP servers. A remote attacker can exploit this vulnerability by sending a specially crafted HTTP request with a malformed state cookie. This can lead to an out-of-bounds read and a one-byte out-of-bounds write...

Important: Red Hat Security Advisory: mod_auth_openidc security update

An update for modauthopenidc is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. 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...

CVE-2016-2233

CVE-2016-2233 CVE-2016-2233 is a stack-based buffer overflow vulnerability related with a wide-used IRC software Hexchat. We build a IRC server and launch the attack on it to make all the client connected to the server crash. We exploited our attack on Ubuntu 12.04 using Python. We make a patch t...

kernel: tipc: fix double-free in tipc_buf_append()

A flaw was found in the Linux kernel's Transparent Inter-Process Communication TIPC module. This vulnerability, a double-free, occurs when the tipcbufappend function incorrectly handles memory after a socket buffer skb reallocation. An attacker could potentially exploit this to cause system...

kernel: rtnetlink: add missing netlink_ns_capable() check for peer netns

A flaw was found in the Linux kernel's rtnetlink component. An unprivileged local user, leveraging a user namespace, can exploit a missing CAPNETADMIN capability check in the rtnlnewlink function. This allows the user to create paired network devices in arbitrary network namespaces, including the...

kernel: scsi: target: iscsi: Fix CRC overread and double-free in iscsit_handle_text_cmd()

A flaw was found in the Linux kernel's iSCSI Internet Small Computer System Interface target subsystem. This vulnerability involves a buffer overread and a double-free error when processing iSCSI Text commands. A remote attacker could exploit these issues by sending specially crafted network...

kernel: scsi: target: iscsi: Bound iscsi_encode_text_output() appends to rsp_buf

A flaw was found in the Linux kernel's iSCSI Internet Small Computer System Interface target functionality. This vulnerability, a heap overrun, occurs because the iscsiencodetextoutput function does not properly check buffer capacity when processing login requests. A remote attacker could exploit...

USN-8799-1 libssh2 vulnerabilities

It was discovered that libssh2 incorrectly handled certain publickey subsystem attributes. A remote attacker controlling a malicious SSH server could use this issue to cause a denial of service or possibly execute arbitrary code. CVE-2026-58050 It was discovered that libssh2 did not properly...

USN-8799-1: libssh2 vulnerabilities

It was discovered that libssh2 incorrectly handled certain publickey subsystem attributes. A remote attacker controlling a malicious SSH server could use this issue to cause a denial of service or possibly execute arbitrary code. CVE-2026-58050 It was discovered that libssh2 did not properly...

CVE-2002-0448

CVE-2002-0448 Xerver 2.10 - Multiple Request Denial of Service Vulnerabilities Exploit-db publication at https://www.exploit-db.com/exploits/21336/ Author Alex Hernandez aka @alt3kx...

OPENSUSE-SU-2026:21903-1 Security update for rabbitmq-server

This update for rabbitmq-server fixes the following issues: - CVE-2026-44839: XSS in management UI due to unsanitized vhost names bsc1266465. - CVE-2026-57212: The rabbitmqmanagement HTTP API accepts oversized valid JSON bodies on withdecode and directrequest paths bsc1271318. - CVE-2026-57213:...

Important: Red Hat Security Advisory: mod_auth_openidc security update

An update for modauthopenidc is now available for Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions. 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,...