Heap-based Buffer Overflow in WebKitGTK+ and WPE WebKit
CVE-2018-12293
8.8HIGH
Summary
The getImageData function within the ImageBufferCairo class in WebCore is susceptible to a heap-based buffer overflow due to an integer overflow. This vulnerability can be exploited through specially crafted HTML content, posing a significant security risk in affected versions of WebKitGTK+ and WPE WebKit.
References
EPSS Score
42% chance of being exploited in the next 30 days.
CVSS V3.1
Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved