CVE catalog

CVE-2015-1221

UBUNTU-

Use-after-free vulnerability in Blink, as used in Google Chrome before 41.0.2272.76, allows remote attackers to cause a denial of service or possibly have unspecified other impact by leveraging incorrect ordering of operations in the Web SQL Database thread relative to Blink's main thread, related to the shutdown function in web/WebKit.cpp.

Severity: Unknown
Published: Mar 3, 2015, 12:00:00 AM UTC
Updated: Feb 4, 2026, 4:29:33 AM UTC
Source: [NVD] · [CVE record]
EPSS: 2.31% · Oct 27, 2026

Reported versions and fixes

Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.

Distribution / release	Package	Version	Status	Source
Ubuntu14.04	chromium-browser	`29.0.1547.65-0ubuntu2`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	chromium-browser	`31.0.1650.63-0ubuntu1~20131204.1`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	chromium-browser	`32.0.1700.107-0ubuntu1~20140204.977.1`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	chromium-browser	`33.0.1750.152-0ubuntu1~pkg995.1`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	chromium-browser	`34.0.1847.116-0ubuntu2`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	chromium-browser	`36.0.1985.125-0ubuntu1.14.04.0~pkg1029`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	chromium-browser	`37.0.2062.120-0ubuntu0.14.04.1~pkg1049`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	chromium-browser	`37.0.2062.94-0ubuntu0.14.04.1~pkg1042`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	chromium-browser	`38.0.2125.111-0ubuntu0.14.04.1.1061`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	chromium-browser	`39.0.2171.65-0ubuntu0.14.04.1.1064`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	chromium-browser	`40.0.2214.111-0ubuntu0.14.04.1.1069`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	chromium-browser	`40.0.2214.94-0ubuntu0.14.04.1.1068`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC

Showing 12 observations. All 27 observations, including unknown and conflicting reports, are available below.

Provider details and historical evidence

Distribution / release	Package	Version	Status	Source
Ubuntu14.04	chromium-browser	`29.0.1547.65-0ubuntu2`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	chromium-browser	`31.0.1650.63-0ubuntu1~20131204.1`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	chromium-browser	`32.0.1700.107-0ubuntu1~20140204.977.1`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	chromium-browser	`33.0.1750.152-0ubuntu1~pkg995.1`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	chromium-browser	`34.0.1847.116-0ubuntu2`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	chromium-browser	`36.0.1985.125-0ubuntu1.14.04.0~pkg1029`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	chromium-browser	`37.0.2062.120-0ubuntu0.14.04.1~pkg1049`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	chromium-browser	`37.0.2062.94-0ubuntu0.14.04.1~pkg1042`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	chromium-browser	`38.0.2125.111-0ubuntu0.14.04.1.1061`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	chromium-browser	`39.0.2171.65-0ubuntu0.14.04.1.1064`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	chromium-browser	`40.0.2214.111-0ubuntu0.14.04.1.1069`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	chromium-browser	`40.0.2214.94-0ubuntu0.14.04.1.1068`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	chromium-browser	`41.0.2272.76-0ubuntu0.14.04.1.1076`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	oxide-qt	`1.0.0~bzr437-0ubuntu1`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	oxide-qt	`1.0.0~bzr452-0ubuntu1`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	oxide-qt	`1.0.0~bzr475-0ubuntu1`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	oxide-qt	`1.0.0~bzr490-0ubuntu1`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	oxide-qt	`1.0.0~bzr501-0ubuntu1`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	oxide-qt	`1.0.0~bzr501-0ubuntu2`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	oxide-qt	`1.0.4-0ubuntu0.14.04.1`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	oxide-qt	`1.0.5-0ubuntu0.14.04.1`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	oxide-qt	`1.1.2-0ubuntu0.14.04.1`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	oxide-qt	`1.2.5-0ubuntu0.14.04.1`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	oxide-qt	`1.3.4-0ubuntu0.14.04.1`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	oxide-qt	`1.4.2-0ubuntu0.14.04.1`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	oxide-qt	`1.4.3-0ubuntu0.14.04.1`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC
Ubuntu14.04	oxide-qt	`1.5.5-0ubuntu0.14.04.3`	UnknownSource applicability is not established	[UBUNTU-CVE-2015-1221]Feb 4, 2026, 4:29:33 AM UTC

Original provider fields

{
  "package_releases": [],
  "fixed_versions": [],
  "distribution_packages": [
    {
      "name": "chromium-browser",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "41.0.2272.76-0ubuntu0.14.04.1.1076"
            }
          ]
        }
      ],
      "release": "14.04",
      "versions": [
        "29.0.1547.65-0ubuntu2",
        "31.0.1650.63-0ubuntu1~20131204.1",
        "32.0.1700.107-0ubuntu1~20140204.977.1",
        "33.0.1750.152-0ubuntu1~pkg995.1",
        "34.0.1847.116-0ubuntu2",
        "36.0.1985.125-0ubuntu1.14.04.0~pkg1029",
        "37.0.2062.94-0ubuntu0.14.04.1~pkg1042",
        "37.0.2062.120-0ubuntu0.14.04.1~pkg1049",
        "38.0.2125.111-0ubuntu0.14.04.1.1061",
        "39.0.2171.65-0ubuntu0.14.04.1.1064",
        "40.0.2214.94-0ubuntu0.14.04.1.1068",
        "40.0.2214.111-0ubuntu0.14.04.1.1069"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2015-1221",
      "fixed_version": "41.0.2272.76-0ubuntu0.14.04.1.1076",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2015-1221",
      "provider_updated_at": "2026-02-04T04:29:33.085425Z",
      "applicability_unknown": true
    },
    {
      "name": "oxide-qt",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.5.5-0ubuntu0.14.04.3"
            }
          ]
        }
      ],
      "release": "14.04",
      "versions": [
        "1.0.0~bzr437-0ubuntu1",
        "1.0.0~bzr452-0ubuntu1",
        "1.0.0~bzr475-0ubuntu1",
        "1.0.0~bzr490-0ubuntu1",
        "1.0.0~bzr501-0ubuntu1",
        "1.0.0~bzr501-0ubuntu2",
        "1.0.4-0ubuntu0.14.04.1",
        "1.0.5-0ubuntu0.14.04.1",
        "1.1.2-0ubuntu0.14.04.1",
        "1.2.5-0ubuntu0.14.04.1",
        "1.3.4-0ubuntu0.14.04.1",
        "1.4.2-0ubuntu0.14.04.1",
        "1.4.3-0ubuntu0.14.04.1"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2015-1221",
      "fixed_version": "1.5.5-0ubuntu0.14.04.3",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2015-1221",
      "provider_updated_at": "2026-02-04T04:29:33.085425Z",
      "applicability_unknown": true
    }
  ]
}

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

Observed: Oct 23, 2026, 4:41:35 PM UTC

References

[FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]