CVE-2026-48502

MessagePack-CSharp contains a Denial of Service vulnerability in MessagePackReader.ReadDateTime() where a stack allocation is driven by attacker-controlled extension length. In the slow path, tokenSize includes the extension body length and is used in a stackalloc before the extension length is v...

Giflib 安全漏洞

Giflib is an open-source library and utility for processing GIFs in OpenEuler. Version 5.2.2 of giflib contains a security vulnerability. This vulnerability arises from EGifGCBToExtension failing to validate the allocated size when overriding existing graphic control extension blocks, which may...

DEBIAN-CVE-2023-28450

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...

dnsmasq 安全漏洞

dnsmasq is a lightweight DNS forwarding and DHCP and TFTP server written in C. It can be used to forward packets to and from the server. A security vulnerability exists in dnsmasq versions prior to 2.90, which stems from the EDNS.0 UDP packet size being set to 4096 when the actual size should be...