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CVE-2026-63383

🗓️ 20 Aug 2026 17:48:24Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 100 Views

libevent OOB read in event_tagging.c via fragmented evbuffer with malformed six-byte tag crashes processes.

Related
Detection
Affected
Refs
Vulners
Node
OR
libevent_projectlibeventRange2.2.0-alpha2.2.2-alpha
[
  {
    "vendor": "libevent",
    "product": "libevent",
    "versions": [
      {
        "version": ">= 2.2.0-alpha, < 2.2.2-alpha",
        "status": "affected"
      },
      {
        "version": "< 2.1.13",
        "status": "affected"
      }
    ]
  }
]

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20 Aug 2026 19:16Current
5.6Medium risk
Vulners AI Score5.6
CVSS 48.7
EPSS0.00384
SSVC
100