Kanidm 安全漏洞

Kanidm is a simple and secure identity management platform developed by Kanidm itself. Versions of Kanidm prior to 1.9.3 contained security vulnerabilities. These vulnerabilities were caused by the recursive descent PEG parser in SCIM endpoints, which led to a stack overflow when processing neste...

CLSA-2026-1778022490 dovecot: Fix of CVE-2026-27857

CVE-2026-27857: limit number of open IMAP parser lists in imap-login to prevent excessive memory usage DoS via deeply-nested parentheses...

CLSA-2026-1777977059 dovecot: Fix of CVE-2026-27857

CVE-2026-27857: limit the number of open IMAP parser lists in imap-login to prevent excessive memory usage from deeply nested parentheses e.g. NOOP...

CLSA-2026-1777976700 dovecot: Fix of CVE-2026-27857

CVE-2026-27857: limit the number of open IMAP parser lists in imap-login to prevent excessive memory usage from deeply nested parentheses e.g. NOOP...

📄 Dovecot IMAP NOOP Command Memory Exhaustion Denial of Service

This Metasploit auxiliary module targets a memory exhaustion vulnerability in the Dovecot IMAP service. It opens multiple concurrent TCP connections and sends specially crafted NOOP commands containing deeply nested parentheses to force excessive memory allocation on the server. By sustaining the...

xgrammar vulnerable to DoS via multi-layer nesting

Summary The multi-level nested syntax caused a segmentation fault core dump. Details A trigger stack overflow or memory exhaustion was caused by constructing a malicious grammar rule containing 30,000 layers of nested parentheses. PoC !/usr/bin/env python3 """ XGrammar - Math Expression Generatio...

SUSE CVE-2009-1885

Stack consumption vulnerability in validators/DTD/DTDScanner.cpp in Apache Xerces C++ 2.7.0 and 2.8.0 allows context-dependent attackers to cause a denial of service application crash via vectors involving nested parentheses and invalid byte values in "simply nested DTD structures," as demonstrat...

SUSE CVE-2016-3191

The compilebranch function in pcrecompile.c in PCRE 8.x before 8.39 and pcre2compile.c in PCRE2 before 10.22 mishandles patterns containing an ACCEPT substring in conjunction with nested parentheses, which allows remote attackers to execute arbitrary code or cause a denial of service stack-based...

Moderate: Red Hat Security Advisory: dbus security update

An update for dbus is now available for Red Hat Enterprise Linux 8. 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...

pcre: workspace overflow for (*ACCEPT) with deeply nested parentheses (8.39/13, 10.22/12)

The compilebranch function in pcrecompile.c in PCRE 8.x before 8.39 and pcre2compile.c in PCRE2 before 10.22 mishandles patterns containing an ACCEPT substring in conjunction with nested parentheses, which allows remote attackers to execute arbitrary code or cause a denial of service stack-based...

pcre: workspace overflow for (*ACCEPT) with deeply nested parentheses (8.39/13, 10.22/12)

The compilebranch function in pcrecompile.c in PCRE 8.x before 8.39 and pcre2compile.c in PCRE2 before 10.22 mishandles patterns containing an ACCEPT substring in conjunction with nested parentheses, which allows remote attackers to execute arbitrary code or cause a denial of service stack-based...

PCRE and PCRE2 'compile_branch' function denial of service vulnerability

PCRE is an open source regular expression library written in C. PCRE2 is an API for modifying PCRE. The 'compilebranch' function of PCRE and PCRE2 failed to properly handle regular expressions containing 'ACCEPT' substrings and nested parentheses. A remote attacker submitting a specially crafted...

ALPINE-CVE-2016-3191

The compilebranch function in pcrecompile.c in PCRE 8.x before 8.39 and pcre2compile.c in PCRE2 before 10.22 mishandles patterns containing an ACCEPT substring in conjunction with nested parentheses, which allows remote attackers to execute arbitrary code or cause a denial of service stack-based...

DEBIAN-CVE-2016-3191

The compilebranch function in pcrecompile.c in PCRE 8.x before 8.39 and pcre2compile.c in PCRE2 before 10.22 mishandles patterns containing an ACCEPT substring in conjunction with nested parentheses, which allows remote attackers to execute arbitrary code or cause a denial of service stack-based...

UBUNTU-CVE-2016-3191

The compilebranch function in pcrecompile.c in PCRE 8.x before 8.39 and pcre2compile.c in PCRE2 before 10.22 mishandles patterns containing an ACCEPT substring in conjunction with nested parentheses, which allows remote attackers to execute arbitrary code or cause a denial of service stack-based...

Mandriva Security Advisory MDVSA-2009:223-1 (xerces-c)

The remote host is missing an update to xerces-c announced via advisory MDVSA-2009:223-1. OpenVAS Vulnerability Test $Id: mdksa20092231.nasl 6573 2017-07-06 13:10:50Z cfischer $ Description: Auto-generated from advisory MDVSA-2009:223-1 xerces-c Authors: Thomas Reinke Copyright: Copyright c 2009...

CVE-2009-1885

Stack consumption vulnerability in validators/DTD/DTDScanner.cpp in Apache Xerces C++ 2.7.0 and 2.8.0 allows context-dependent attackers to cause a denial of service application crash via vectors involving nested parentheses and invalid byte values in "simply nested DTD structures," as demonstrat...

Out-of-Bounds

Overview Affected versions of this package are vulnerable to Out-of-Bounds. Stack consumption vulnerability in validators/DTD/DTDScanner.cpp in Apache Xerces C++ 2.7.0 and 2.8.0 allows context-dependent attackers to cause a denial of service application crash via vectors involving nested...

DEBIAN-CVE-2009-1885

Stack consumption vulnerability in validators/DTD/DTDScanner.cpp in Apache Xerces C++ 2.7.0 and 2.8.0 allows context-dependent attackers to cause a denial of service application crash via vectors involving nested parentheses and invalid byte values in "simply nested DTD structures," as demonstrat...

CVE-2009-1885

Stack consumption vulnerability in validators/DTD/DTDScanner.cpp in Apache Xerces C++ 2.7.0 and 2.8.0 allows context-dependent attackers to cause a denial of service application crash via vectors involving nested parentheses and invalid byte values in "simply nested DTD structures," as demonstrat...