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CVE-2026-63388 Libevent: Heap out-of-bounds write in bufferevent_socket_set_conn_address_ reachable via AF_UNIX accept

🗓️ 20 Aug 2026 17:44:18Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Heap out-of-bounds write in Libevent prior to 2.1.13 and 2.2.2-alpha via AF_UNIX accept path.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-63388
24 Jul 202616:09
cve
euvd
EUVD
EUVD-2026-63501
20 Aug 202617:44
euvd
mageia
Mageia
Updated libevent packages fix security vulnerabilities
24 Jul 202616:09
mageia
nvd
NVD
CVE-2026-63388
20 Aug 202618:16
nvd
osv
OSV
MGASA-2026-0294 Updated libevent packages fix security vulnerabilities
24 Jul 202616:09
osv
osv
OSV
OESA-2026-3268 libevent security update
7 Aug 202602:42
osv
ptsecurity
Positive Technologies
PT-2026-76578
7 Aug 202600:00
ptsecurity
ptsecurity
Positive Technologies
PT-2026-76585
7 Aug 202600:00
ptsecurity
[
  {
    "vendor": "libevent",
    "product": "libevent",
    "versions": [
      {
        "version": "< 2.1.13",
        "status": "affected"
      },
      {
        "version": ">= 2.2.0-alpha, < 2.2.2-alpha",
        "status": "affected"
      }
    ]
  }
]

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