ROOT-APP-MAVEN-CVE-2026-47691 CVE-2026-47691 in io.netty:netty-resolver-dns - Patched by Root

Root has patched CVE-2026-47691 in the io.netty:netty-resolver-dns package for Root:Maven. Multiple fixed versions available...

CVE-2026-41089-LongLogon

LongLogon · CVE-2026-41089 LongLogon 是一个未经身份验证、非破坏性的前提条件检查器 ，用于 CVE-2026-41089 ，一个在 Windows Netlogon 服务中预认证的栈缓冲区溢出漏洞。 无需凭据，也不发送溢出数据，它能报告域控制器的 DNS 域名是否足够长，足以使该漏洞导致其崩溃。 CVE-2026-41089 的公开 PoC 真的有效吗？ 在一个普通命名的域控制器上，无效。该 CVE 的公开 exploit PoC（星标最多的那个及其后续副本）声称通过发送一个长用户名来使域控制器崩溃。它们无法使普通域上未打补丁的 DC...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: afs: Fixed the maximum cell name length. The kafs filesystem limits the maximum length of a cell to 256 bytes. However, a problem arises when someone attempts to create a directory under /proc/net/afs/ with the name of a cell. Th...

Astra Linux – Vulnerability in Zabbix

The vulnerability is caused by an improper check to ensure that RDLENGTH does not overflow the buffer in response from the DNS server...

Astra Linux – Vulnerability in c-ares

A flaw was discovered in the c-ares library. A missing input validation check for host names returned by DNS Domain Name Servers can result in incorrect hostnames being displayed. This could potentially lead to Domain Hijacking. The greatest threat posed by this vulnerability is related to...

Astra Linux – Vulnerability in connman

A issue was discovered in the DNS proxy of Connman through version 1.40. The forwarddnsreply function improperly handles a strnlen call, resulting in an out-of-bounds read...

Astra Linux – Vulnerability in bind9

It is possible to create a zone such that certain queries to it will generate responses containing numerous records in the Additional section. An attacker sending multiple such queries can cause either the authoritative server or an independent resolver to use excessive resources to process the...

Astra Linux – Vulnerability in glibc

Calling getnetbyaddr or getnetbyaddrr with a configured nsswitch.conf that specifies the library’s DNS backend can lead to a situation where a zero-valued network is queried during operations in the GNU C Library versions 2.0 to 2.42. This could result in leaking stack contents to the configured...

Astra Linux – Vulnerability in Golang-1.15

Avoid versions before 1.15.13 and 1.16.x, as well as those before 1.16.5, which have functions for DNS lookups that do not validate replies from DNS servers. As a result, a return value might contain an unsafe injection e.g., XSS, which does not conform to the RFC1035 format...

Astra Linux – Vulnerability in OpenSSH

A vulnerability was discovered in OpenSSH when the VerifyHostKeyDNS option is enabled. A man-in-the-middle attack can be carried out by a malicious machine pretending to be a legitimate server. This issue arises due to the way OpenSSH handles error codes under certain conditions during the...

Astra Linux – Vulnerability in connman

A issue was discovered in the DNS proxy of Connman through version 1.40. The implementation of the TCP server’s reply mechanism lacks a check to ensure that there is sufficient Header Data, resulting in an out-of-bounds read...

Astra Linux – Vulnerability in bind9

The DNS message parsing code in named includes a section whose computational complexity is excessively high. This does not cause problems for typical DNS traffic, but crafted queries and responses may lead to excessive CPU load on the affected named instance by exploiting this flaw. This issue...

Astra Linux – Vulnerability in curl

Curl versions 7.62.0 through 7.70.0 are vulnerable to an information disclosure vulnerability that can result in a partial password being leaked over the network and to the DNS servers...

Astra Linux – Vulnerability in dnsmasq

A issue was discovered in Dnsmasq before version 2.90. The default maximum EDNS.0 UDP packet size was set to 4096, but it should be 1232 due to DNS Flag Day 2020...

Astra Linux – Vulnerability in bind9

By flooding the target resolver with queries that exploit this flaw, an attacker can significantly impair the resolver’s performance, effectively denying legitimate clients access to the DNS resolution service...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: keys: Fixed the issue where the expiration time of a key was overwritten during instantiation, causing it to become permanent. This issue causes problems with DNS resolution, as the expiration time set by user-space is overwritte...

Astra Linux – Vulnerability in Firefox

Another issue in networking: the DNS component. This vulnerability has been fixed in Firefox 150 and Thunderbird 150...

AZL-96950 CVE-2026-63387 affecting package libevent for versions less than 2.1.13-1

Libevent is an event notification library. Prior to 2.1.13 and 2.2.2-alpha, libevent has an off-by-one stack buffer overflow in evdns.c when dnsnametolabels formats a name-bearing DNS record at the end of the 64 KB stack buffer allocated by evdnsserverrequestformatresponse. The final-label check...

[SECURITY] [DLA 4725-1] bind9 security update

Debian LTS Advisory DLA-4725-1 [email protected] https://www.debian.org/lts/security/ Emmanuel Arias August 08, 2026 https://wiki.debian.org/LTS Package : bind9 Version : 1:9.16.50-1deb11u6 1:9.18.49-1deb12u2 CVE ID : CVE-2026-3039 CVE-2026-3592 CVE-2026-5946 CVE-2026-5950 CVE-2026-1072...

EulerOS 2.0 SP11 : glibc (EulerOS-SA-2026-3066)

According to the versions of the glibc packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Calling the scanf family of functions with a %mc malloc'd character match in the GNU C Library version 2.7 to version 2.43 with a format width...