JLSEC-2026-800 Slow DNS lookups can stall garbage collection process-wide

Reseau 1.0.0 through 1.3.1 perform the blocking system getaddrinfo operation from Julia-adopted resolver threads without marking the foreign call as garbage-collector safe. An attacker who can cause an application to resolve a slow hostname can delay stop-the-world garbage collection for the enti...

glibc bug fix and enhancement update

The glibc packages provide the standard C libraries libc, POSIX thread libraries libpthread, standard math libraries libm, and the name service cache daemon nscd used by multiple programs on the system. Without these libraries, the Linux system cannot function correctly. Bug Fixes and Enhancement...

PT-2021-1009

Name of the Vulnerable Software and Affected Versions: glibc affected versions not specified Description: The issue concerns the glibc packages, which provide essential C libraries for the Linux system. It involves problems with Transaction ID collisions that cause slow DNS lookups in the...