CVE-2018-12293
- Source
- https://cve.org/CVERecord?id=CVE-2018-12293
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-12293.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2018-12293
- Downstream
- Published
- 2018-06-19T21:29:00.957Z
- Modified
- 2026-03-10T14:33:22.925952Z
- Severity
-
- 8.8 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
-
- http://www.securityfocus.com/archive/1/542087/100/0/threaded
- https://www.exploit-db.com/exploits/45205/
- http://packetstormsecurity.com/files/148200/WebKitGTK-Data-Leak-Code-Execution.html
- https://security.gentoo.org/glsa/201808-04
- https://usn.ubuntu.com/3687-1/
- https://bugs.webkit.org/show_bug.cgi?id=186384
- https://trac.webkit.org/changeset/232618
- http://www.openwall.com/lists/oss-security/2018/06/14/1
Affected packages
Git /
Database specific
unresolved_ranges
[
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "16.04"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "17.10"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "18.04"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.20.3"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.20.1"
}
]
}
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-12293.json"