CVE-2026-11873

An Apache-proxied Dogtag CA REST endpoint exposed by IdM POST /ca/rest/certrequests returns HTTP 500 with internal Java stack traces for unauthenticated malformed requests. The same unauthenticated error path emits large multi-line stack traces into the CA debug log, creating a log-amplification...

php: PHP: Denial of Service via circular symbolic links in phar archives

A flaw was found in PHP. When processing a specially crafted PHP Archive phar file containing circular symbolic links, the PHP process can enter an uncontrolled loop. This unbounded recursion exhausts the program's memory stack, causing the PHP application to crash. This vulnerability could allow...

Security update for busybox

This update for busybox fixes the following issues: CVE-2023-42366: heap buffer overflow in the nexttoken function of editors/awk.c bsc1217586. CVE-2026-38752: stack buffer overflow in the evaluate function of editors/awk.c bsc1271544. CVE-2026-38753: use-after-free in the awksub function of...

CVE-2026-75421

A flaw was found in aria2. This stack-buffer-underflow vulnerability, located in the IOFile::getLine function, could allow an attacker to cause a denial of service or potentially execute arbitrary code. The vulnerability arises when the application attempts to write data before the beginning of a...

CVE-2026-73209

A flaw was found in Dovecot. An authenticated attacker can send specially crafted compressed data, leading to the affected process exhausting its stack and crashing. This termination of the process can result in degradation or a complete denial of service for the IMAP Internet Message Access...

Security update for libapr-util1

This update for libapr-util1 fixes the following issues: CVE-2025-49506: leaking content via side channel timing attack bsc1274237. CVE-2026-32327: XML stack recursion crash bsc1274235. CVE-2026-34191: SQL Injection via aprdbdoracle bsc1274850. CVE-2026-34502: heap buffer overflow in APR memcache...

SUSE-SU-2026:3905-1 Security update for libapr-util1

This update for libapr-util1 fixes the following issues: - CVE-2025-49506: leaking content via side channel timing attack bsc1274237. - CVE-2026-32327: XML stack recursion crash bsc1274235. - CVE-2026-34191: SQL Injection via aprdbdoracle bsc1274850. - CVE-2026-34502: heap buffer overflow in APR...

kernel: Linux kernel: Arbitrary code execution via userfaultfd shadow stack manipulation

A flaw was found in the Linux kernel's userfaultfd mechanism. A local attacker with userfaultfd access could register on shadow stack Virtual Memory Areas VMAs. By discarding a page and injecting a page with chosen return addresses, an attacker could achieve arbitrary code execution. This...

K000163156: Multiple libssh vulnerabilties

Security Advisory Description CVE-2026-15370 A flaw was found in libssh. During SFTP server directory listing, the longname field is constructed with unsafe concatenation into a fixed-size stack buffer. When a client causes the server to list attacker-controlled filenames, sufficiently long names...

encoding/asn1: golang: Go encoding/asn1: Denial of Service via excessive recursion in Unmarshal

A flaw was found in the encoding/asn1 package in Go. An attacker could provide a specially crafted, deeply-nested Abstract Syntax Notation One ASN.1 structure, leading to excessive recursion during the Unmarshal operation. This could result in stack exhaustion and a Denial of Service DoS conditio...

encoding/xml: golang: Go: Denial of Service via XML decoding recursion depth issue

A flaw was found in the encoding/xml package of Go. The DecodeElement function failed to correctly track recursion depth, which could lead to stack exhaustion. A remote attacker could exploit this vulnerability by providing a specially crafted XML input, resulting in a Denial of Service DoS for t...

Security Bulletin: IBM i is Affected By Multiple Vulnerabilities in Debug Server

Summary IBM i is vulnerable to multiple vulnerabilities CVE-2026-16826, CVE-2026-17499, CVE-2026-17273, CVE-2026-17259, CVE-2026-18076, CVE-2026-17274, CVE-2026-17270, CVE-2026-18073 in Debug Server as described in the vulnerability details section. Vulnerability Details CVEID:CVE-2026-16826...

CVE-2026-12661: Stack-based Buffer Overflow

A denial-of-service security issue exists within FactoryTalk® Historian Machine Edition. A network adjacent attacker who is authenticated could send crafted requests to the web interface, resulting in buffer overflow conditions that may cause the device to crash and become unresponsive...

CVE-2026-78012: Stack-based Buffer Overflow

An issue in the NetStaX EtherNet/IP Stack prior to v5.6.1 could allow a large Class 3 explicit-message request to exceed the application-side receive buffer without generating an error or warning. The result could be memory corruption, a device crash, or a potential remote attack vector without t...

TencentOS Server 4: nodejs20 (TSSA-2026:0949)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:0949 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:...

TencentOS Server 2: gstreamer1-plugins-bad-free (TSSA-2026:0940)

The version of Tencent Linux installed on the remote TencentOS Server 2 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:0940 advisory. Package updates are available for TencentOS Server 2 that fix the following vulnerabilities...

openSUSE 16 Security Update : dhcpcd (openSUSE-SU-2026:21692-1)

The remote openSUSE 16 host has a package installed that is affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21692-1 advisory. Update to 10.5.0. Security issues fixed: - CVE-2026-56113: crafted DHCPv6 RENEW reply can lead to a denial of service bsc1268980. -...

PT-2026-84500

Stack overflow vulnerabilities exist in an API endpoint of AOS-CX. Successful exploitation could allow an authenticated malicious actor to cause a denial-of-service condition on the affected system...

PT-2026-84290

Name of the Vulnerable Software and Affected Versions NetStaX EtherNet/IP Stack versions prior to 5.6.1 Description An issue exists where a large Class 3 explicit-message request can exceed the application-side receive buffer without triggering an error or warning. This can lead to memory...

CVE-2026-73783: Stack-based Buffer Overflow

Stack overflow vulnerabilities exist in an API endpoint of AOS-CX. Successful exploitation could allow an authenticated malicious actor to cause a denial-of-service condition on the affected system...