CVE-2018-12293
CVSS v3
8.8
HIGH
EPSS Score
39.0 %
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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.
Technical details
- Published
- 2018-06-19
- Exploit-DB
- EDB-45205
Frequently asked questions
What is CVE-2018-12293?
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.
Is CVE-2018-12293 actively exploited?
Active exploitation of CVE-2018-12293 has not been confirmed. The EPSS score is 39.0%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2018-12293?
CVE-2018-12293 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2018-12293 affecting your environment?
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