CVE-2018-12293
HIGH 8.8EPSS 10.4%
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.
- CVSS v3.0 NVD
- 8.8 HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 6.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P - EPSS
- 10.39% chance of exploitation in the next 30 days, 96th percentile
- Published
- 2018-06-19
- Updated
- 2024-08-05
ExploitDB entries (1)
Security advisories
- https://bugs.webkit.org/show_bug.cgi?id=186384
- https://trac.webkit.org/changeset/232618
- http://packetstormsecurity.com/files/148200/WebKitGTK-Data-Leak-Code-Execution.html
- https://usn.ubuntu.com/3687-1