Improper Input Validation Affecting webkit2gtk package, versions <2.22.0-2
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-ECHOLATEST-WEBKIT2GTK-18016669
- published19 Jul 2026
- disclosed11 Jan 2019
Introduced: 11 Jan 2019
CVE-2018-4207 (opens in a new tab)How to fix?
Upgrade Echo:latest webkit2gtk to version 2.22.0-2 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 Echo.
See How to fix? for Echo:latest relevant fixed versions and status.
In iOS before 11.3, Safari before 11.1, iCloud for Windows before 7.4, tvOS before 11.3, watchOS before 4.3, iTunes before 12.7.4 for Windows, unexpected interaction causes an ASSERT failure. This issue was addressed with improved checks.
References
- https://advisory.echohq.com/cve/CVE-2018-4207
- https://www.cve.org/CVERecord?id=CVE-2018-4207
- https://support.apple.com/HT208693,
- https://support.apple.com/HT208695,
- https://support.apple.com/HT208696,
- https://support.apple.com/HT208697,
- https://support.apple.com/HT208698,
- https://security.gentoo.org/glsa/201812-04
- https://support.apple.com/HT208693%2C
- https://support.apple.com/HT208694
- https://support.apple.com/HT208695%2C
- https://support.apple.com/HT208696%2C
- https://support.apple.com/HT208697%2C
- https://support.apple.com/HT208698%2C
- https://usn.ubuntu.com/3781-1/