CVE-2020-1350-Fix

KB4569509: DNS サーバーの脆弱性 CVE-2020-1350 に関するガイダンス はじめに 2020 年 7 月 14 日に、Microsoft は CVE-2020-1350 | Windows DNS サーバーのリモート コード実行の脆弱性 に記載されている問題のセキュリティ更新プログラムをリリースしました。このアドバイザリは、DNS サーバーの役割を実行するように構成された Windows サーバーに影響を与える重大なリモート コード実行 RCE の脆弱性について説明しています。サーバー管理者には、できるだけ早くセキュリティ更新プログラムを適用することを強くお勧めしま...

AlmaLinux 9.2 [TuxCare] Security Update: dnsmasq / dnsmasq-utils (ALMALINUX9.2:CLSA-2025:1744628407)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2025:1744628407 advisory. - An issue was discovered in Dnsmasq before 2.90. The default maximum EDNS.0 UDP packet size was set to 4096 but should be 1232 because of DN...

CentOS Linux 7 [TuxCare] Security Update: dnsmasq / dnsmasq-utils (CENTOS7:CLSA-2024:1720179161)

The CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS7:CLSA-2024:1720179161 advisory. - An issue was discovered in Dnsmasq before 2.90. The default maximum EDNS.0 UDP packet size was set to 4096 but should be 1232 because of DNS Fl...

CVE-2020-1350

CVE-2020-1350 SigRED DNSサーバーのTCP受信パケットサイズの最大制限を減らし、DNSを再起動することで、脆弱性の影響を軽減する回避策です。...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: dnsmasq (UTSA-2023-001151)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2023-001151 advisory. An issue was discovered in Dnsmasq before 2.90. The default maximum EDNS.0 UDP packet size was set to 4096 but should be 1232 because of DNS Flag Day 2020. Tenable h...

CVE-2026-62949

A flaw was found in AsyncSSH, a Python package for SSHv2 protocol implementation. A malicious SSH server or an authenticated client can exploit this vulnerability by sending a specially crafted SSH packet with a zero-sized maximum packet size. This can cause the AsyncSSH event loop to freeze,...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/sun4i: dsi: Prevent underflow when calculating packet sizes. Currently, the packet overhead is subtracted using unsigned arithmetic. With a short sync pulse, this could lead to an underflow, causing the value to wrap around t...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: coresight: tmc-etf: Fixed a global-out-of-bounds issue in tmcupdateetfbuffer. The commit 6f755e85c332 “coresight: Add helper for inserting synchronization packets” removed the trailing \0 from the barrierpkt array and updated the...

libssh: libssh: denial of service via zero advertised channel packet size

A flaw was found in libssh. A remote authenticated peer can advertise a zero maximum packet size in SSHMSGCHANNELOPEN, causing later channel writes to loop indefinitely and consume CPU, leading to denial of service...

libssh: libssh: denial of service via zero advertised channel packet size

A flaw was found in libssh. A remote authenticated peer can advertise a zero maximum packet size in SSHMSGCHANNELOPEN, causing later channel writes to loop indefinitely and consume CPU, leading to denial of service...

libssh: libssh: denial of service via zero advertised channel packet size

A flaw was found in libssh. A remote authenticated peer can advertise a zero maximum packet size in SSHMSGCHANNELOPEN, causing later channel writes to loop indefinitely and consume CPU, leading to denial of service...

CVE-2026-25288

Transient DOS when processing a short target wake time channel usage response frame with insufficient packet size...

EUVD-2026-52736

Transient DOS when processing a short target wake time channel usage response frame with insufficient packet size...

CVE-2026-21366

Memory corruption while processing a packet with a size close to the maximum allowed value...

EUVD-2026-52728

Memory corruption while processing a packet with a size close to the maximum allowed value...

CVE-2026-21366

CVE-2026-21366 is described as memory corruption while processing a packet with a size close to the maximum allowed value. The initial listing and connected records corroborate a memory corruption issue, but no concrete affected product/vendor/version details are provided in the supplied document...

CVE-2026-21366 Integer Overflow or Wraparound in Data Network Stack & Connectivity

Memory corruption while processing a packet with a size close to the maximum allowed value...

PT-2026-67672

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A heap buffer overflow exists in the ims-pcu component. The function ims pcu process data processes incoming URB data byte by byte but does not verify if the read pos index exceeds IMS P...

JLSEC-2026-915 In multispectral MIFF image processing in ImageMagick before 7.1.1-44, packet_size is mishandled ...

In multispectral MIFF image processing in ImageMagick before 7.1.1-44, packetsize is mishandled related to the rendering of all channels in an arbitrary order...

SUSE CVE-2026-64527

In the Linux kernel, the following vulnerability has been resolved: drm/hyperv: validate VMBus packet size in receive callback hypervreceivesub reads msg-vidhdr.type and dispatches into one of four message-type branches without knowing how many bytes the host wrote into hv-recvbuf. The completion...