Libevent Project · product
Libevent
15 CVEs
Every dot is a CVE in what this vendor ships; the named ones are the most at risk.
Every one of the 15 is a mark on the map. Named now: 1 to 15, most at risk first.
- The name_parse function in evdns.c in libevent before 2.1.6-beta allows remote attackers to have unspecified impact via vectors involving the label_len variable, which triggers an…
- Stack-based buffer overflow in the evutil_parse_sockaddr_port function in evutil.c in libevent before 2.1.6-beta allows attackers to cause a denial of service (segmentation fault)…
- The search_make_new function in evdns.c in libevent before 2.1.6-beta allows attackers to cause a denial of service (out-of-bounds read) via an empty hostname.
- Multiple integer overflows in the evbuffer API in Libevent 2.0.x before 2.0.22 and 2.1.x before 2.1.5-beta allow context-dependent attackers to cause a denial of service or possib…
- Multiple integer overflows in the evbuffer API in Libevent 1.4.x before 1.4.15, 2.0.x before 2.0.22, and 2.1.x before 2.1.5-beta allow context-dependent attackers to cause a denia…
- libevent evhttp: Multiple HTTP Parser Bugs Enable Request Smuggling
- Libevent: HTTP header handling bugs create risk of access control bypass.
- Libevent: Unbounded memory accumulation in WebSocket server via fragmented frames
- Libevent: HTTP Header smuggling
- Libevent: `evtag_unmarshal_header()` decodes a wire `uint32` length into a signed `int` return value.
- Libevent: decode_tag_internal() can lead to out-of-bounds read
- Libevent: Off-by-one stack buffer overflow in dnsname_to_labels via crafted DNS server response
- Libevent: Heap out-of-bounds write in bufferevent_socket_set_conn_address_ reachable via AF_UNIX accept
- Libevent: Null Pointer Dereference in `evws_new_session`
- Libevent: Dangling Pointer in `evbuffer_add_buffer_reference`
exploited in the wildcheck availableringed, named or not: CyberSIXT has reported on it
Zoom in on the map and the dots under the middle of it are named where they are.
Data as of 2026-11-15. CVE List through 2026-11-15 · EPSS of 2026-11-15 · CISA KEV checked 2026-11-15. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data.