usn-5024-1
Vulnerability from osv_ubuntu
Published
2021-07-28 16:33
Modified
2026-04-22 07:37
Summary
webkit2gtk vulnerabilities
Details
A large number of security issues were discovered in the WebKitGTK Web and JavaScript engines. If a user were tricked into viewing a malicious website, a remote attacker could exploit a variety of issues related to web browser security, including cross-site scripting attacks, denial of service attacks, and arbitrary code execution.
References
{
"affected": [
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2021-21775",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2021-21779",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2021-30663",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2021-30665",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2021-30689",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2021-30720",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2021-30734",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2021-30744",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2021-30749",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2021-30758",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2021-30795",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2021-30797",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2021-30799",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:18.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "gir1.2-javascriptcoregtk-4.0",
"binary_version": "2.32.3-0ubuntu0.18.04.1"
},
{
"binary_name": "gir1.2-webkit2-4.0",
"binary_version": "2.32.3-0ubuntu0.18.04.1"
},
{
"binary_name": "libjavascriptcoregtk-4.0-18",
"binary_version": "2.32.3-0ubuntu0.18.04.1"
},
{
"binary_name": "libjavascriptcoregtk-4.0-bin",
"binary_version": "2.32.3-0ubuntu0.18.04.1"
},
{
"binary_name": "libwebkit2gtk-4.0-37",
"binary_version": "2.32.3-0ubuntu0.18.04.1"
},
{
"binary_name": "libwebkit2gtk-4.0-37-gtk2",
"binary_version": "2.32.3-0ubuntu0.18.04.1"
},
{
"binary_name": "webkit2gtk-driver",
"binary_version": "2.32.3-0ubuntu0.18.04.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "webkit2gtk",
"purl": "pkg:deb/ubuntu/webkit2gtk@2.32.3-0ubuntu0.18.04.1?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.32.3-0ubuntu0.18.04.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.18.0-2",
"2.18.0-2build1",
"2.18.2-1",
"2.18.3-1",
"2.18.4-1",
"2.18.6-1",
"2.19.91-1ubuntu1",
"2.19.92-1",
"2.20.0-1",
"2.20.0-2",
"2.20.0-2ubuntu1",
"2.20.1-1",
"2.20.2-0ubuntu0.18.04.1",
"2.20.3-0ubuntu0.18.04.1",
"2.20.5-0ubuntu0.18.04.1",
"2.22.2-0ubuntu0.18.04.1",
"2.22.2-0ubuntu0.18.04.2",
"2.22.4-0ubuntu0.18.04.1",
"2.22.5-0ubuntu0.18.04.1",
"2.22.6-0ubuntu0.18.04.1",
"2.24.1-0ubuntu0.18.04.1",
"2.24.2-0ubuntu0.18.04.1",
"2.24.4-0ubuntu0.18.04.1",
"2.26.1-0ubuntu0.18.04.1",
"2.26.2-0ubuntu0.18.04.1",
"2.26.3-0ubuntu0.18.04.1",
"2.26.4-0ubuntu0.18.04.1",
"2.28.0-0ubuntu0.18.04.3",
"2.28.1-0ubuntu0.18.04.1",
"2.28.2-0ubuntu0.18.04.1",
"2.28.3-0ubuntu0.18.04.1",
"2.28.4-0ubuntu0.18.04.1",
"2.30.3-0ubuntu0.18.04.1",
"2.30.5-0ubuntu0.18.04.1",
"2.30.6-0ubuntu0.18.04.1",
"2.32.0-0ubuntu0.18.04.1"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2021-21775",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2021-21779",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2021-30663",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2021-30665",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2021-30689",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2021-30720",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2021-30734",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2021-30744",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2021-30749",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2021-30758",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2021-30795",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2021-30797",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2021-30799",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:20.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "gir1.2-javascriptcoregtk-4.0",
"binary_version": "2.32.3-0ubuntu0.20.04.1"
},
{
"binary_name": "gir1.2-webkit2-4.0",
"binary_version": "2.32.3-0ubuntu0.20.04.1"
},
{
"binary_name": "libjavascriptcoregtk-4.0-18",
"binary_version": "2.32.3-0ubuntu0.20.04.1"
},
{
"binary_name": "libjavascriptcoregtk-4.0-bin",
"binary_version": "2.32.3-0ubuntu0.20.04.1"
},
{
"binary_name": "libwebkit2gtk-4.0-37",
"binary_version": "2.32.3-0ubuntu0.20.04.1"
},
{
"binary_name": "libwebkit2gtk-4.0-37-gtk2",
"binary_version": "2.32.3-0ubuntu0.20.04.1"
},
{
"binary_name": "webkit2gtk-driver",
"binary_version": "2.32.3-0ubuntu0.20.04.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "webkit2gtk",
"purl": "pkg:deb/ubuntu/webkit2gtk@2.32.3-0ubuntu0.20.04.1?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.32.3-0ubuntu0.20.04.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.26.1-3",
"2.26.2-1",
"2.26.3-1ubuntu2",
"2.26.4-1ubuntu1",
"2.28.0-1ubuntu2",
"2.28.1-1",
"2.28.2-0ubuntu0.20.04.1",
"2.28.3-0ubuntu0.20.04.1",
"2.28.4-0ubuntu0.20.04.1",
"2.30.3-0ubuntu0.20.04.1",
"2.30.5-0ubuntu0.20.04.1",
"2.30.6-0ubuntu0.20.04.1",
"2.32.0-0ubuntu0.20.04.1"
]
}
],
"aliases": [],
"details": "A large number of security issues were discovered in the WebKitGTK Web and\nJavaScript engines. If a user were tricked into viewing a malicious\nwebsite, a remote attacker could exploit a variety of issues related to web\nbrowser security, including cross-site scripting attacks, denial of service\nattacks, and arbitrary code execution.\n",
"id": "USN-5024-1",
"modified": "2026-04-22T07:37:00Z",
"published": "2021-07-28T16:33:22Z",
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-5024-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-21775"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-21779"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-30663"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-30665"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-30689"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-30720"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-30734"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-30744"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-30749"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-30758"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-30795"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-30797"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-30799"
}
],
"related": [],
"schema_version": "1.7.0",
"summary": "webkit2gtk vulnerabilities",
"upstream": [
"UBUNTU-CVE-2021-21775",
"UBUNTU-CVE-2021-21779",
"UBUNTU-CVE-2021-30663",
"UBUNTU-CVE-2021-30665",
"UBUNTU-CVE-2021-30689",
"UBUNTU-CVE-2021-30720",
"UBUNTU-CVE-2021-30734",
"UBUNTU-CVE-2021-30744",
"UBUNTU-CVE-2021-30749",
"UBUNTU-CVE-2021-30758",
"UBUNTU-CVE-2021-30795",
"UBUNTU-CVE-2021-30797",
"UBUNTU-CVE-2021-30799"
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
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
| Author | Source | Type | Date | Other |
|---|
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.
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