
CVE catalog
CVE-2019-11721
UBUNTU-
The unicode latin 'kra' character can be used to spoof a standard 'k' character in the addressbar. This allows for domain spoofing attacks as do not display as punycode text, allowing for user confusion. This vulnerability affects Firefox < 68.
- Severity
- Medium · CVSS 6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 1.39% · 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 |
|---|---|---|---|---|
| Ubuntu20.04 | mozjs52 | 52.9.1-1build1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu20.04 | mozjs52 | 52.9.1-1ubuntu3 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 56.0+build6-0ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 57.0.1+build2-0ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 59.0.1+build1-0ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 59.0.2+build1-0ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 60.0+build2-0ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 60.0.1+build2-0ubuntu0.18.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 60.0.2+build1-0ubuntu0.18.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 61.0+build3-0ubuntu0.18.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 61.0.1+build1-0ubuntu0.18.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 62.0+build2-0ubuntu0.18.04.3 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
Showing 12 observations. All 107 observations, including unknown and conflicting reports, are available below.
Provider details and historical evidence
| Distribution / release | Package | Version | Status | Source |
|---|---|---|---|---|
| Ubuntu16.04 | firefox | 41.0.2+build2-0ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 42.0+build2-0ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 44.0+build3-0ubuntu2 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 44.0.1+build1-0ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 44.0.2+build1-0ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 45.0+build2-0ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 45.0.1+build1-0ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 45.0.2+build1-0ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 46.0+build5-0ubuntu0.16.04.2 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 46.0.1+build1-0ubuntu0.16.04.2 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 47.0+build3-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 48.0+build2-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 49.0+build4-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 49.0.2+build2-0ubuntu0.16.04.2 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 50.0+build2-0ubuntu0.16.04.2 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 50.0.2+build1-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 50.1.0+build2-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 51.0.1+build2-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 51.0.1+build2-0ubuntu0.16.04.2 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 52.0+build2-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 52.0.1+build2-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 52.0.2+build1-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 53.0+build6-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 53.0.2+build1-0ubuntu0.16.04.2 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 53.0.3+build1-0ubuntu0.16.04.2 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 54.0+build3-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 55.0.1+build2-0ubuntu0.16.04.2 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 55.0.2+build1-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 56.0+build6-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 56.0+build6-0ubuntu0.16.04.2 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 57.0+build4-0ubuntu0.16.04.5 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 57.0+build4-0ubuntu0.16.04.6 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 57.0.1+build2-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 57.0.3+build1-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 57.0.4+build1-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 58.0+build6-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 58.0.1+build1-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 58.0.2+build1-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 59.0+build5-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 59.0.1+build1-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 59.0.2+build1-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 59.0.2+build1-0ubuntu0.16.04.3 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 60.0+build2-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 60.0.1+build2-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 60.0.2+build1-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 61.0+build3-0ubuntu0.16.04.2 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 61.0.1+build1-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 62.0+build2-0ubuntu0.16.04.3 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 62.0+build2-0ubuntu0.16.04.4 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 62.0+build2-0ubuntu0.16.04.5 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 62.0.3+build1-0ubuntu0.16.04.2 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 63.0+build2-0ubuntu0.16.04.2 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 63.0.3+build1-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 64.0+build3-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 65.0+build2-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 65.0.1+build2-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 66.0+build3-0ubuntu0.16.04.2 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 66.0.1+build1-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 66.0.2+build1-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 66.0.3+build1-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 66.0.4+build3-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 66.0.5+build1-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 67.0+build2-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 67.0.1+build1-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 67.0.2+build2-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 67.0.3+build1-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 67.0.4+build1-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu16.04 | firefox | 68.0+build3-0ubuntu0.16.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 56.0+build6-0ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 57.0.1+build2-0ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 59.0.1+build1-0ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 59.0.2+build1-0ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 60.0+build2-0ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 60.0.1+build2-0ubuntu0.18.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 60.0.2+build1-0ubuntu0.18.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 61.0+build3-0ubuntu0.18.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 61.0.1+build1-0ubuntu0.18.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 62.0+build2-0ubuntu0.18.04.3 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 62.0+build2-0ubuntu0.18.04.4 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 62.0+build2-0ubuntu0.18.04.5 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 62.0.3+build1-0ubuntu0.18.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 63.0+build2-0ubuntu0.18.04.2 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 63.0.3+build1-0ubuntu0.18.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 64.0+build3-0ubuntu0.18.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 65.0+build2-0ubuntu0.18.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 65.0.1+build2-0ubuntu0.18.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 66.0+build3-0ubuntu0.18.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 66.0.1+build1-0ubuntu0.18.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 66.0.2+build1-0ubuntu0.18.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 66.0.3+build1-0ubuntu0.18.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 66.0.4+build3-0ubuntu0.18.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 66.0.5+build1-0ubuntu0.18.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 67.0+build2-0ubuntu0.18.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 67.0.1+build1-0ubuntu0.18.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 67.0.2+build2-0ubuntu0.18.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 67.0.3+build1-0ubuntu0.18.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 67.0.4+build1-0ubuntu0.18.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | firefox | 68.0+build3-0ubuntu0.18.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | mozjs38 | 38.8.0~repack1-0ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | mozjs38 | 38.8.0~repack1-0ubuntu3 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | mozjs38 | 38.8.0~repack1-0ubuntu4 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | mozjs52 | 52.3.1-0ubuntu3 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | mozjs52 | 52.3.1-7fakesync1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | mozjs52 | 52.8.1-0ubuntu0.18.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu18.04 | mozjs52 | 52.9.1-0ubuntu0.18.04.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu20.04 | mozjs52 | 52.9.1-1build1 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
| Ubuntu20.04 | mozjs52 | 52.9.1-1ubuntu3 | UnknownSource applicability is not established | [UBUNTU-CVE-2019-11721] |
Original provider fields
{
"package_releases": [],
"fixed_versions": [],
"distribution_packages": [
{
"name": "firefox",
"distro": "ubuntu",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "68.0+build3-0ubuntu0.16.04.1"
}
]
}
],
"release": "16.04",
"versions": [
"41.0.2+build2-0ubuntu1",
"42.0+build2-0ubuntu1",
"44.0+build3-0ubuntu2",
"44.0.1+build1-0ubuntu1",
"44.0.2+build1-0ubuntu1",
"45.0+build2-0ubuntu1",
"45.0.1+build1-0ubuntu1",
"45.0.2+build1-0ubuntu1",
"46.0+build5-0ubuntu0.16.04.2",
"46.0.1+build1-0ubuntu0.16.04.2",
"47.0+build3-0ubuntu0.16.04.1",
"48.0+build2-0ubuntu0.16.04.1",
"49.0+build4-0ubuntu0.16.04.1",
"49.0.2+build2-0ubuntu0.16.04.2",
"50.0+build2-0ubuntu0.16.04.2",
"50.0.2+build1-0ubuntu0.16.04.1",
"50.1.0+build2-0ubuntu0.16.04.1",
"51.0.1+build2-0ubuntu0.16.04.1",
"51.0.1+build2-0ubuntu0.16.04.2",
"52.0+build2-0ubuntu0.16.04.1",
"52.0.1+build2-0ubuntu0.16.04.1",
"52.0.2+build1-0ubuntu0.16.04.1",
"53.0+build6-0ubuntu0.16.04.1",
"53.0.2+build1-0ubuntu0.16.04.2",
"53.0.3+build1-0ubuntu0.16.04.2",
"54.0+build3-0ubuntu0.16.04.1",
"55.0.1+build2-0ubuntu0.16.04.2",
"55.0.2+build1-0ubuntu0.16.04.1",
"56.0+build6-0ubuntu0.16.04.1",
"56.0+build6-0ubuntu0.16.04.2",
"57.0+build4-0ubuntu0.16.04.5",
"57.0+build4-0ubuntu0.16.04.6",
"57.0.1+build2-0ubuntu0.16.04.1",
"57.0.3+build1-0ubuntu0.16.04.1",
"57.0.4+build1-0ubuntu0.16.04.1",
"58.0+build6-0ubuntu0.16.04.1",
"58.0.1+build1-0ubuntu0.16.04.1",
"58.0.2+build1-0ubuntu0.16.04.1",
"59.0+build5-0ubuntu0.16.04.1",
"59.0.1+build1-0ubuntu0.16.04.1",
"59.0.2+build1-0ubuntu0.16.04.1",
"59.0.2+build1-0ubuntu0.16.04.3",
"60.0+build2-0ubuntu0.16.04.1",
"60.0.1+build2-0ubuntu0.16.04.1",
"60.0.2+build1-0ubuntu0.16.04.1",
"61.0+build3-0ubuntu0.16.04.2",
"61.0.1+build1-0ubuntu0.16.04.1",
"62.0+build2-0ubuntu0.16.04.3",
"62.0+build2-0ubuntu0.16.04.4",
"62.0+build2-0ubuntu0.16.04.5",
"62.0.3+build1-0ubuntu0.16.04.2",
"63.0+build2-0ubuntu0.16.04.2",
"63.0.3+build1-0ubuntu0.16.04.1",
"64.0+build3-0ubuntu0.16.04.1",
"65.0+build2-0ubuntu0.16.04.1",
"65.0.1+build2-0ubuntu0.16.04.1",
"66.0+build3-0ubuntu0.16.04.2",
"66.0.1+build1-0ubuntu0.16.04.1",
"66.0.2+build1-0ubuntu0.16.04.1",
"66.0.3+build1-0ubuntu0.16.04.1",
"66.0.4+build3-0ubuntu0.16.04.1",
"66.0.5+build1-0ubuntu0.16.04.1",
"67.0+build2-0ubuntu0.16.04.1",
"67.0.1+build1-0ubuntu0.16.04.1",
"67.0.2+build2-0ubuntu0.16.04.1",
"67.0.3+build1-0ubuntu0.16.04.1",
"67.0.4+build1-0ubuntu0.16.04.1"
],
"ecosystem": "deb",
"provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2019-11721",
"fixed_version": "68.0+build3-0ubuntu0.16.04.1",
"provider_source": "pypi",
"provider_record_id": "UBUNTU-CVE-2019-11721",
"provider_updated_at": "2026-04-22T12:07:52.319611Z",
"applicability_unknown": true
},
{
"name": "firefox",
"distro": "ubuntu",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "68.0+build3-0ubuntu0.18.04.1"
}
]
}
],
"release": "18.04",
"versions": [
"56.0+build6-0ubuntu1",
"57.0.1+build2-0ubuntu1",
"59.0.1+build1-0ubuntu1",
"59.0.2+build1-0ubuntu1",
"60.0+build2-0ubuntu1",
"60.0.1+build2-0ubuntu0.18.04.1",
"60.0.2+build1-0ubuntu0.18.04.1",
"61.0+build3-0ubuntu0.18.04.1",
"61.0.1+build1-0ubuntu0.18.04.1",
"62.0+build2-0ubuntu0.18.04.3",
"62.0+build2-0ubuntu0.18.04.4",
"62.0+build2-0ubuntu0.18.04.5",
"62.0.3+build1-0ubuntu0.18.04.1",
"63.0+build2-0ubuntu0.18.04.2",
"63.0.3+build1-0ubuntu0.18.04.1",
"64.0+build3-0ubuntu0.18.04.1",
"65.0+build2-0ubuntu0.18.04.1",
"65.0.1+build2-0ubuntu0.18.04.1",
"66.0+build3-0ubuntu0.18.04.1",
"66.0.1+build1-0ubuntu0.18.04.1",
"66.0.2+build1-0ubuntu0.18.04.1",
"66.0.3+build1-0ubuntu0.18.04.1",
"66.0.4+build3-0ubuntu0.18.04.1",
"66.0.5+build1-0ubuntu0.18.04.1",
"67.0+build2-0ubuntu0.18.04.1",
"67.0.1+build1-0ubuntu0.18.04.1",
"67.0.2+build2-0ubuntu0.18.04.1",
"67.0.3+build1-0ubuntu0.18.04.1",
"67.0.4+build1-0ubuntu0.18.04.1"
],
"ecosystem": "deb",
"provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2019-11721",
"fixed_version": "68.0+build3-0ubuntu0.18.04.1",
"provider_source": "pypi",
"provider_record_id": "UBUNTU-CVE-2019-11721",
"provider_updated_at": "2026-04-22T12:07:52.319611Z",
"applicability_unknown": true
},
{
"name": "mozjs52",
"distro": "ubuntu",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"release": "18.04",
"versions": [
"52.3.1-0ubuntu3",
"52.3.1-7fakesync1",
"52.8.1-0ubuntu0.18.04.1",
"52.9.1-0ubuntu0.18.04.1"
],
"ecosystem": "deb",
"provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2019-11721",
"fixed_version": "",
"provider_source": "pypi",
"provider_record_id": "UBUNTU-CVE-2019-11721",
"provider_updated_at": "2026-04-22T12:07:52.319611Z",
"applicability_unknown": true
},
{
"name": "mozjs38",
"distro": "ubuntu",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"release": "18.04",
"versions": [
"38.8.0~repack1-0ubuntu1",
"38.8.0~repack1-0ubuntu3",
"38.8.0~repack1-0ubuntu4"
],
"ecosystem": "deb",
"provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2019-11721",
"fixed_version": "",
"provider_source": "pypi",
"provider_record_id": "UBUNTU-CVE-2019-11721",
"provider_updated_at": "2026-04-22T12:07:52.319611Z",
"applicability_unknown": true
},
{
"name": "mozjs52",
"distro": "ubuntu",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"release": "20.04",
"versions": [
"52.9.1-1build1",
"52.9.1-1ubuntu3"
],
"ecosystem": "deb",
"provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2019-11721",
"fixed_version": "",
"provider_source": "pypi",
"provider_record_id": "UBUNTU-CVE-2019-11721",
"provider_updated_at": "2026-04-22T12:07:52.319611Z",
"applicability_unknown": true
}
]
}OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2019_2515-1.json]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2019-11721]
- [https://security.access.redhat.com/data/csaf/v2/vex/2019/cve-2019-11721.json]
[FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]