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CVE-2026-58158 Apache Traffic Server: PROXY protocol parsing has port truncation and a stack overflow

🗓️ 29 Jul 2026 08:26:32Reported by apacheType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Apache Traffic Server PROXY protocol parsing truncates ports and may overflow the stack; affected versions and upgrade path provided.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-58158
29 Jul 202608:26
attackerkb
cve
CVE
CVE-2026-58158
29 Jul 202608:26
cve
euvd
EUVD
EUVD-2026-50211
29 Jul 202608:26
euvd
nvd
NVD
CVE-2026-58158
29 Jul 202610:16
nvd
ptsecurity
Positive Technologies
PT-2026-65746
29 Jul 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-58158
29 Jul 202618:59
redhatcve
vulnrichment
Vulnrichment
CVE-2026-58158 Apache Traffic Server: PROXY protocol parsing has port truncation and a stack overflow
29 Jul 202608:26
vulnrichment
[
  {
    "defaultStatus": "unaffected",
    "product": "Apache Traffic Server",
    "vendor": "Apache Software Foundation",
    "versions": [
      {
        "lessThanOrEqual": "8.1.9",
        "status": "affected",
        "version": "8.0.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "9.2.14",
        "status": "affected",
        "version": "9.0.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "10.1.3",
        "status": "affected",
        "version": "10.0.0",
        "versionType": "semver"
      }
    ]
  }
]

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