Libxml2 and WeeChat security fixes

Maintainers released two security updates covering XML parsing and IRC client protocol handling. The patches address memory safety flaws and related processing bugs in widely used components.

Libxml2 2.15.4 fixes out-of-bounds reads and overflows

Libxml2 2.15.4 was released to resolve multiple CVEs involving out-of-bounds reads and integer overflows in core XML processing. The maintainers closed these issues in the library that underpins document and configuration parsing across many applications. Developers and distributors depending on libxml2 should apply the update to reduce crash and information-leak risks.

WeeChat 4.10.1 closes Xfer and Relay vulnerabilities

WeeChat 4.10.1 fixes six vulnerabilities in Xfer DCC handling and Relay websocket and text processing. The changes harden file-transfer and remote-control paths in the IRC client. Operators running those features have a clear reason to upgrade.