Out-of-bounds Write Affecting webkit2gtk package, versions <2.20.3-1
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Test your applications- Snyk ID SNYK-DEBIAN10-WEBKIT2GTK-388722
- published 19 Jun 2018
- disclosed 19 Jun 2018
How to fix?
Upgrade Debian:10
webkit2gtk
to version 2.20.3-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream webkit2gtk
package and not the webkit2gtk
package as distributed by Debian
.
See How to fix?
for Debian:10
relevant fixed versions and status.
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
- https://security-tracker.debian.org/tracker/CVE-2018-12293
- http://www.securityfocus.com/archive/1/542087/100/0/threaded
- https://www.exploit-db.com/exploits/45205/
- https://security.gentoo.org/glsa/201808-04
- http://packetstormsecurity.com/files/148200/WebKitGTK-Data-Leak-Code-Execution.html
- 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
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-12293
- https://usn.ubuntu.com/3687-1/
- https://www.exploit-db.com/exploits/45205