gir1.2-javascriptcoregtk-4.0: The getImageData function in the ImageBufferCairo class in WebCore/platform/graphics/cairo/ImageBufferCairo.cpp in We...
CVE-2018-12293 is fixed in 7 products on 1 platform, first by gir1.2-javascriptcoregtk-4.0 2.20.3-0ubuntu0.18.04.1, released April 3, 2019. It is not reported as exploited. Patch Radar priority: Routine.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| gir1.2-javascriptcoregtk-4.0 · Ubuntu 18.04.6 LTS (bionic) | 2.20.3-0ubuntu0.18.04.1 | gir1.2-javascriptcoregtk-4.0 2.20.3-0ubuntu0.18.04.1 | Apr 3, 2019 |
| gir1.2-webkit2-4.0 · Ubuntu 18.04.6 LTS (bionic) | 2.20.3-0ubuntu0.18.04.1 | gir1.2-webkit2-4.0 2.20.3-0ubuntu0.18.04.1 | Apr 3, 2019 |
| libjavascriptcoregtk-4.0-18 · Ubuntu 18.04.6 LTS (bionic) | 2.20.3-0ubuntu0.18.04.1 | libjavascriptcoregtk-4.0-18 2.20.3-0ubuntu0.18.04.1 | Apr 3, 2019 |
| libjavascriptcoregtk-4.0-bin · Ubuntu 18.04.6 LTS (bionic) | 2.20.3-0ubuntu0.18.04.1 | libjavascriptcoregtk-4.0-bin 2.20.3-0ubuntu0.18.04.1 | Apr 3, 2019 |
| libwebkit2gtk-4.0-37 · Ubuntu 18.04.6 LTS (bionic) | 2.20.3-0ubuntu0.18.04.1 | libwebkit2gtk-4.0-37 2.20.3-0ubuntu0.18.04.1 | Apr 3, 2019 |
| libwebkit2gtk-4.0-37-gtk2 · Ubuntu 18.04.6 LTS (bionic) | 2.20.3-0ubuntu0.18.04.1 | libwebkit2gtk-4.0-37-gtk2 2.20.3-0ubuntu0.18.04.1 | Apr 3, 2019 |
| webkit2gtk-driver · Ubuntu 18.04.6 LTS (bionic) | 2.20.3-0ubuntu0.18.04.1 | webkit2gtk-driver 2.20.3-0ubuntu0.18.04.1 | Apr 3, 2019 |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.