CVEvulnerability
CVE-2018-12293
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2018-06-19
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 8.8 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-190, CWE-787
Description
The getImageData function in the ImageBufferCairo class in WebCore/platform/graphics/cairo/ImageBufferCairo.cpp in WebKit, as used in WebKitGTK+ prior to version 2.20.3 and WPE WebKit prior to version 2.20.1, is vulnerable to a heap-based buffer overflow triggered by an integer overflow, which could be abused by crafted HTML content.
Affected configurations
• canonical ubuntu linux 16.04
• canonical ubuntu linux 17.10
• canonical ubuntu linux 18.04
• webkitgtk webkitgtk\+ (< 2.20.3)
• wpewebkit wpe webkit (< 2.20.1)
Related
References
- http://packetstormsecurity.com/files/148200/WebKitGTK-Data-Leak-Code-Execution.html Third Party Advisory, VDB Entry
- http://www.openwall.com/lists/oss-security/2018/06/14/1 Mailing List, Technical Description
- http://www.securityfocus.com/archive/1/542087/100/0/threaded www.securityfocus.com
- https://bugs.webkit.org/show_bug.cgi?id=186384 Permissions Required, Vendor Advisory
- https://security.gentoo.org/glsa/201808-04 security.gentoo.org
- https://trac.webkit.org/changeset/232618 Patch, Third Party Advisory, Vendor Advisory
- https://usn.ubuntu.com/3687-1/ Third Party Advisory
- https://www.exploit-db.com/exploits/45205/ www.exploit-db.com
- http://packetstormsecurity.com/files/148200/WebKitGTK-Data-Leak-Code-Execution.html Third Party Advisory, VDB Entry
- http://www.openwall.com/lists/oss-security/2018/06/14/1 Mailing List, Technical Description
- http://www.securityfocus.com/archive/1/542087/100/0/threaded www.securityfocus.com
- https://bugs.webkit.org/show_bug.cgi?id=186384 Permissions Required, Vendor Advisory
- https://security.gentoo.org/glsa/201808-04 security.gentoo.org
- https://trac.webkit.org/changeset/232618 Patch, Third Party Advisory, Vendor Advisory
- https://usn.ubuntu.com/3687-1/ Third Party Advisory
- https://www.exploit-db.com/exploits/45205/ www.exploit-db.com