CVE-2018-12294

WebCore/platform/graphics/texmap/TextureMapperLayer.cpp in WebKit, as used in WebKitGTK+ prior to version 2.20.2, is vulnerable to a use after free for a WebCore::TextureMapperLayer object.

CVSS v3.0 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3.0 : HIGH

V3 Legend

Vector : AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://trac.webkit.org/changeset/231300/webkit	Vendor Advisory
https://bugs.webkit.org/show_bug.cgi?id=184729	Permissions Required Vendor Advisory
http://www.openwall.com/lists/oss-security/2018/06/14/1	Mailing List
http://packetstormsecurity.com/files/148200/WebKitGTK-Data-Leak-Code-Execution.html	Third Party Advisory VDB Entry
http://www.securityfocus.com/archive/1/542087/100/0/threaded
https://security.gentoo.org/glsa/201808-04

Configurations

Configuration 1 (hide)

cpe:2.3:a:webkit:webkitgtk\+:*:*:*:*:*:*:*:*

Information

Published : 2018-06-19 14:29

Updated : 2018-10-21 03:29

NVD link : CVE-2018-12294

Mitre link : CVE-2018-12294

JSON object : View

CWE

CWE-416

Use After Free

Products Affected

webkit

webkitgtk\+

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://trac.webkit.org/changeset/231300/webkit", "name": "https://trac.webkit.org/changeset/231300/webkit", "tags": ["Vendor Advisory"], "refsource": "MISC"}, {"url": "https://bugs.webkit.org/show_bug.cgi?id=184729", "name": "https://bugs.webkit.org/show_bug.cgi?id=184729", "tags": ["Permissions Required", "Vendor Advisory"], "refsource": "MISC"}, {"url": "http://www.openwall.com/lists/oss-security/2018/06/14/1", "name": "[oss-security] 20180614 WebKitGTK+ and WPE WebKit Security Advisory WSA-2018-0005", "tags": ["Mailing List"], "refsource": "MLIST"}, {"url": "http://packetstormsecurity.com/files/148200/WebKitGTK-Data-Leak-Code-Execution.html", "name": "http://packetstormsecurity.com/files/148200/WebKitGTK-Data-Leak-Code-Execution.html", "tags": ["Third Party Advisory", "VDB Entry"], "refsource": "MISC"}, {"url": "http://www.securityfocus.com/archive/1/542087/100/0/threaded", "name": "20180614 WebKitGTK+ and WPE WebKit Security Advisory WSA-2018-0005", "tags": [], "refsource": "BUGTRAQ"}, {"url": "https://security.gentoo.org/glsa/201808-04", "name": "GLSA-201808-04", "tags": [], "refsource": "GENTOO"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "WebCore/platform/graphics/texmap/TextureMapperLayer.cpp in WebKit, as used in WebKitGTK+ prior to version 2.20.2, is vulnerable to a use after free for a WebCore::TextureMapperLayer object."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-416"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2018-12294", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "severity": "MEDIUM", "impactScore": 6.4, "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}}, "publishedDate": "2018-06-19T21:29Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:webkit:webkitgtk\\+:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "2.20.2"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2018-10-21T10:29Z"}

8.8 /10