ubuntu-cve-2026-27141
Vulnerability from osv_ubuntu
Published
2026-02-26 20:31
Modified
2026-06-16 03:03
Summary
Details

Due to missing nil check, sending 0x0a-0x0f HTTP/2 frames will cause a running server to panic

Severity
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "adsys",
            "binary_version": "0.16.4ubuntu1.1"
          },
          {
            "binary_name": "adsys-windows",
            "binary_version": "0.16.4ubuntu1.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:26.04:LTS",
        "name": "adsys",
        "purl": "pkg:deb/ubuntu/adsys@0.16.4ubuntu1.1?arch=source\u0026distro=resolute"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.16.4ubuntu1.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.16.3",
        "0.16.3ubuntu1",
        "0.16.4",
        "0.16.4ubuntu1"
      ]
    }
  ],
  "aliases": [],
  "details": "Due to missing nil check, sending 0x0a-0x0f HTTP/2 frames will cause a running server to panic",
  "id": "UBUNTU-CVE-2026-27141",
  "modified": "2026-06-16T03:03:17Z",
  "published": "2026-02-26T20:31:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-27141"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-27141"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/golang/go/issues/77652"
    },
    {
      "type": "REPORT",
      "url": "https://go.dev/cl/746180"
    },
    {
      "type": "REPORT",
      "url": "https://go.dev/issue/77652"
    },
    {
      "type": "REPORT",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-27141"
    },
    {
      "type": "REPORT",
      "url": "https://pkg.go.dev/vuln/GO-2026-4559"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-8430-1"
    }
  ],
  "related": [
    "USN-8430-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2026-27141"
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.