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CVE-2025-4820

🗓️ 18 Jun 2025 15:45:49Reported by cloudflareType 
cve
 cve
🔗 web.nvd.nist.gov👁 17 Views

Cloudflare quiche is vulnerable to congestion window growth, allowing data transfer exploitation.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
FreeBSD
quiche -- Multiple vulnerabilities
18 Jun 202500:00
freebsd
AlpineLinux
CVE-2025-4820
18 Jun 202515:45
alpinelinux
Circl
CVE-2025-4820
18 Jun 202516:30
circl
CNNVD
quiche 安全漏洞
18 Jun 202500:00
cnnvd
Cvelist
CVE-2025-4820 Incorrect congestion window growth by optimistic ACK
18 Jun 202515:45
cvelist
EUVD
EUVD-2025-18652
3 Oct 202520:07
euvd
Tenable Nessus
FreeBSD : quiche -- Multiple vulnerabilities (7b0cbc73-9955-11f0-b6e2-6805ca2fa271)
26 Sep 202500:00
nessus
NVD
CVE-2025-4820
18 Jun 202516:15
nvd
Positive Technologies
PT-2025-26172 · Quiche · Quiche
18 Jun 202500:00
ptsecurity
RedhatCVE
CVE-2025-4820
23 Jun 202508:39
redhatcve
Rows per page
NVD
Node
cloudflarequicheRange<0.24.4rust
[
  {
    "defaultStatus": "unaffected",
    "packageName": "cloudflare-quiche",
    "product": "quiche",
    "vendor": "Cloudflare",
    "versions": [
      {
        "status": "affected",
        "version": "<0.24.4"
      }
    ]
  }
]

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06 Nov 2025 22:21Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.15.3
EPSS0.00673
SSVC
17