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CVE-2026-48044 Envoy Zstd Decompressor: Ratio Check at Wrong Loop Depth lead to memory explosion

🗓️ 26 Jun 2026 17:31:37Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Envoy zstd decompressor can cause memory exhaustion and denial of service via crafted payloads.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-48044
26 Jun 202617:31
cve
EUVD
EUVD-2026-39820
26 Jun 202617:31
euvd
NVD
CVE-2026-48044
26 Jun 202618:16
nvd
Positive Technologies
PT-2026-52889
26 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-48044 Envoy Zstd Decompressor: Ratio Check at Wrong Loop Depth lead to memory explosion
26 Jun 202617:31
vulnrichment
[
  {
    "vendor": "envoyproxy",
    "product": "envoy",
    "versions": [
      {
        "version": ">= 1.38.0, < 1.38.1",
        "status": "affected"
      },
      {
        "version": ">= 1.37.0, < 1.37.3",
        "status": "affected"
      },
      {
        "version": ">= 1.36.0, < 1.36.7",
        "status": "affected"
      },
      {
        "version": ">= 1.23.0, < 1.35.11",
        "status": "affected"
      }
    ]
  }
]

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