CVE-2026-44453

The CVE-2026-44453 entry concerns the h2o HTTP server (HTTP/1.x, HTTP/2, HTTP/3). Before commit 6b5370d, h2o could trigger a Denial of Service by calling alloca to build file paths for static files, potentially allocating up to ~600 KB on the stack. This exceeds the musl libc pthread stack defaul...

CLSA-2026-1778174719 Fix CVE(s): CVE-2026-40684

SECURITY UPDATE: Crash via malformed DNS response on musl libc systems - debian/patches/CVE-2026-40684.patch: handle musl libc dnexpand backslash-decimal escape oddity in stringcopydnsdomain - CVE-2026-40684...

UBUNTU-CVE-2017-15650

musl libc before 1.1.17 has a buffer overflow via crafted DNS replies because dnsparsecallback in network/lookupname.c does not restrict the number of addresses, and thus an attacker can provide an unexpected number by sending A records in a reply to an AAAA query...