ubuntu-cve-2015-8234
Vulnerability from osv_ubuntu
Published
2017-03-29 14:59
Modified
2025-07-16 04:50
Summary
Details

The image signature algorithm in OpenStack Glance 11.0.0 allows remote attackers to bypass the signature verification process via a crafted image, which triggers an MD5 collision.

Severity
5.5 (Medium)
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
N/A (UNKNOWN)
low
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "glance",
            "binary_version": "2:12.0.0-0ubuntu2"
          },
          {
            "binary_name": "glance-api",
            "binary_version": "2:12.0.0-0ubuntu2"
          },
          {
            "binary_name": "glance-common",
            "binary_version": "2:12.0.0-0ubuntu2"
          },
          {
            "binary_name": "glance-glare",
            "binary_version": "2:12.0.0-0ubuntu2"
          },
          {
            "binary_name": "glance-registry",
            "binary_version": "2:12.0.0-0ubuntu2"
          },
          {
            "binary_name": "python-glance",
            "binary_version": "2:12.0.0-0ubuntu2"
          },
          {
            "binary_name": "python-glance-doc",
            "binary_version": "2:12.0.0-0ubuntu2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "glance",
        "purl": "pkg:deb/ubuntu/glance@2:12.0.0-0ubuntu2?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2:12.0.0-0ubuntu2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2:11.0.0-0ubuntu1",
        "2:12.0.0~b1-0ubuntu1",
        "2:12.0.0~b2-0ubuntu1",
        "2:12.0.0~b3-0ubuntu1",
        "2:12.0.0~rc1-0ubuntu1",
        "2:12.0.0-0ubuntu1"
      ]
    }
  ],
  "aliases": [],
  "details": "The image signature algorithm in OpenStack Glance 11.0.0 allows remote attackers to bypass the signature verification process via a crafted image, which triggers an MD5 collision.",
  "id": "UBUNTU-CVE-2015-8234",
  "modified": "2025-07-16T04:50:58Z",
  "published": "2017-03-29T14:59:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2015-8234"
    },
    {
      "type": "REPORT",
      "url": "https://wiki.openstack.org/wiki/OSSN/OSSN-0061"
    },
    {
      "type": "REPORT",
      "url": "https://review.openstack.org/#/c/252462/"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2015-8234"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "low",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2015-8234"
  ],
  "withdrawn": "2025-07-18T16:43:18Z"
}



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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.
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  • 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.