CVE-2026-4438

The CVE-2026-4438 issue affects the GNU C Library (glibc) gethostbyaddr/gethostbyaddr_r when NSSwitch DNS backend is configured; versions 2.34–2.43 may return invalid DNS hostnames. Impact per sources is a DNS-spec violation; no exploitation details are provided in the documents. A patched versio...

GNU C Library 安全漏洞

The GNU C Library is an open-source, free C programming language library published by the GNU community under the LGPL license. Versions of the GNU C Library 2.34 to 2.43 contain security vulnerabilities. These vulnerabilities arise from the gethostbyaddr or gethostbyaddrr functions potentially...

CVE-2020-11901

The Treck TCP/IP stack before 6.0.1.66 allows Remote Code execution via a single invalid DNS response...

SUSE CVE-2020-11901

The Treck TCP/IP stack before 6.0.1.66 allows Remote Code execution via a single invalid DNS response...

USN-4931-1: Samba vulnerabilities

Steven French discovered that Samba incorrectly handled ChangeNotify permissions. A remote attacker could possibly use this issue to obtain file name information. CVE-2020-14318 Bas Alberts discovered that Samba incorrectly handled certain winbind requests. A remote attacker could possibly use th...

openSUSE Security Update : ldb / samba (openSUSE-2020-1023)

"This update for ldb, samba fixes the following issues : Changes in samba : - Update to samba 4.11.11 + CVE-2020-10730: NULL de-reference in AD DC LDAP server when ASQ and VLV combined; bso14364 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted...

CVE-2020-11901

The Treck TCP/IP stack before 6.0.1.66 allows Remote Code execution via a single invalid DNS response...

CVE-2020-11901

The Treck TCP/IP stack before 6.0.1.66 allows Remote Code execution via a single invalid DNS response...

Remote code execution

The Treck TCP/IP stack before 6.0.1.66 allows Remote Code execution via a single invalid DNS response...

CVE-2020-11901

The Treck TCP/IP stack before 6.0.1.66 allows Remote Code execution via a single invalid DNS response...

CVE-2020-11901

CVE-2020-11901 affects the Treck TCP/IP stack (embedded) where the DNS resolver branch can be triggered by a single invalid DNS response to allow Remote Code Execution. The issue exists in Treck IP stack prior to 6.0.1.66; exploitation is network-based and rated CRITICAL (CVSSv3: AV:N/AC:H/PR:N/U...

[SECURITY] [DSA 1991-1] New squid/squid3 packages fix denial of service

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - ------------------------------------------------------------------------ Debian Security Advisory DSA-1991-1 [email protected] http://www.debian.org/security/ Steffen Joeris February 04, 2010 http://www.debian.org/security/faq -...

dkim-milter Domain Keys authentication filter DoS

Crash on invalid DNS kay...

Mandrake Linux Security Advisory : perl-Net-DNS (MDKSA-2007:146)

A flaw was discovered in the perl Net::DNS module in the way it generated the ID field in a DNS query. Because it is so predictable, a remote attacker could exploit this to return invalid DNS data CVE-2007-3377. A denial of service vulnerability was found in how Net::DNS parsed certain DNS...

dnrd -- remote buffer and stack overflow vulnerabilities

Natanael Copa reports that dnrd is vulnerable to a remote buffer overflow and a remote stack overflow. These vulnerabilities can be triggered by sending invalid DNS packets to dnrd. The buffer overflow could potentially be used to execute arbitrary code with the permissions of the dnrd daemon. No...

DeleGate < 8.11.6 Invalid DNS Response DoS

Binary data 3522.prm...

CVE-2003-0688

The DNS map code in Sendmail 8.12.8 and earlier, when using the "enhdnsbl" feature, does not properly initialize certain data structures, which allows remote attackers to cause a denial of service process crash via an invalid DNS response that causes Sendmail to free incorrect data...

CVE-2003-0688

The DNS map code in Sendmail 8.12.8 and earlier, when using the "enhdnsbl" feature, does not properly initialize certain data structures, which allows remote attackers to cause a denial of service process crash via an invalid DNS response that causes Sendmail to free incorrect data...

DoS против MaraDNS

Некорректный DNS-пакет приводит к краху сервера...