Out-of-Bounds Affecting webkit2gtk package, versions <2.20.4-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIANUNSTABLE-WEBKIT2GTK-389078
- published16 Aug 2018
- disclosed3 Apr 2019
Introduced: 16 Aug 2018
CVE-2018-4263 (opens in a new tab)How to fix?
Upgrade Debian:unstable webkit2gtk to version 2.20.4-1 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:unstable relevant fixed versions and status.
Multiple memory corruption issues were addressed with improved memory handling. This issue affected versions prior to iOS 11.4.1, tvOS 11.4.1, Safari 11.1.2, iTunes 12.8 for Windows, iCloud for Windows 7.6.
References
- https://security-tracker.debian.org/tracker/CVE-2018-4263
- https://support.apple.com/kb/HT208932
- https://support.apple.com/kb/HT208933
- https://support.apple.com/kb/HT208934
- https://support.apple.com/kb/HT208936
- https://support.apple.com/kb/HT208938
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-4263
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-4263