These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.
The libevent library, used for event notification, has a heap out-of-bounds write vulnerability in bufferevent_sock.c. This issue arises when bufferevent_socket_set_conn_address_ copies a kernel-supplied AF_UNIX peer address into bufferevent_private.conn_address, potentially leading to memory corruption. The vulnerability impacts confidentiality, integrity, and availability. Developers and administrators [truncated]
Libevent is an event notification library with two HTTP parsing weaknesses in http.c. CVE-2026-63385 describes vulnerabilities in percent-encoded %00 bytes and obsolete line folding in header values. Patches are available in Libevent versions 2.1.13 and 2.2.2-alpha. The CVE record was published on 2026-08-20T18:16:36.543Z and has not been modified since then. Affected product deployments should be reviewe [truncated]
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-20T18:16:35.530Z and has not been modified since then. The NVD entry is currently MEDIUM. The libevent library has a use-after-free vulnerability in buffer.c when evbuffer_add_buffer_reference processes an output buffer with out_total_len set to zero. This can lead to memory corruption or process cr [truncated]