CVE-2026-63388 Libevent: Heap out-of-bounds write in bufferevent_socket_set_conn_address_ reachable via AF_UNIX accept
| Reporter | Title | Published | Views | Family All 36 |
|---|---|---|---|---|
 | The vulnerability of the bufferevent_socket_set_conn_address_() function in the Libevent asynchronous event library allows a hacker to cause a service failure. | 26 Aug 202600:00 | – | bdu_fstec |
 | CVE-2026-63388 affecting package libevent for versions less than 2.1.13-1 | 2 Sep 202620:43 | – | cbl_mariner |
| CVE-2026-63388 affecting package mysql for versions less than 8.0.46-2 | 2 Sep 202620:43 | – | cbl_mariner |
| CVE-2026-63388 affecting package ntp for versions less than 4.2.8p17-3 | 2 Sep 202620:43 | – | cbl_mariner |
 | CVE-2026-63388 | 20 Aug 202617:44 | – | cve |
 | CVE-2026-63388 | 20 Aug 202617:44 | – | debiancve |
 | EUVD-2026-63501 | 20 Aug 202617:44 | – | euvd |
 | [SECURITY] Fedora 44 Update: libevent-2.1.13-1.fc44 | 9 Sep 202604:51 | – | fedora |
 | Fedora 44 : libevent (2026-72d10c874d) | 9 Sep 202600:00 | – | nessus |
| TencentOS Server 4: libevent (TSSA-2026:0884) | 1 Sep 202600:00 | – | nessus |
10
[
{
"vendor": "libevent",
"product": "libevent",
"versions": [
{
"version": "< 2.1.13",
"status": "affected"
},
{
"version": ">= 2.2.0-alpha, < 2.2.2-alpha",
"status": "affected"
}
]
}
]Data
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20 Aug 2026 17:44Current
CVSS 3.18.4
EPSS0.00142