VDB
CVE-2018-4442
CVE-2018-4442
PUBLISHED
A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to iOS 12.1.1, tvOS 12.1.1, watchOS 5.1.2, Safari 12.0.2, iTunes 12.9.2 for Windows, iCloud for Windows 7.9.
EPSS 18.67% · 95.4th percentile
Risk Scores
EPSS Score
18.67%
95.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | webkitgtk | 2.4.10-0ubuntu1, 0, 2.4.9-2ubuntu2 |
| Ubuntu:24.04:LTS | qtwebkit-opensource-src | 5.212.0~alpha4-34ubuntu4, *, 5.212.0~alpha4-33 |
| Ubuntu:20.04:LTS | qtwebkit-opensource-src | 5.212.0~alpha4-1ubuntu1, 5.212.0~alpha4-1ubuntu2.1, * |
| Ubuntu:18.04:LTS | webkitgtk | 2.4.11-3, 0, 2.4.11-3ubuntu3 |
| Ubuntu:18.04:LTS | qtwebkit-source | 0, 2.3.2-0ubuntu13 |
| Ubuntu:16.04:LTS | qtwebkit-source | 2.3.2-0ubuntu11, 2.3.2-0ubuntu10, 0 |
| Ubuntu:18.04:LTS | webkit2gtk | 2.20.1-1, 0, 2.18.0-2 |
| Ubuntu:18.04:LTS | qtwebkit-opensource-src | 5.9.1+dfsg-5ubuntu1, 5.212.0~alpha2-5build4, 5.212.0~alpha2-5build2 |
| Ubuntu:16.04:LTS | qtwebkit-opensource-src | 5.4.2+dfsg-1ubuntu2.1, 0, * |
| Ubuntu:16.04:LTS | webkit2gtk | 2.14.5-0ubuntu0.16.04.1, 2.16.1-0ubuntu0.16.04.2, 2.16.2-0ubuntu0.16.04.1 |
| Ubuntu:22.04:LTS | qtwebkit-opensource-src | 0, 5.212.0~alpha4-15ubuntu1, 5.212.0~alpha4-14ubuntu2 |
Exploit Intelligence
- CIRCL exploited: CVE-2018-4442 (circl-sighting)
- https://support.apple.com/kb/HT209343 (circl)
- https://support.apple.com/kb/HT209342 (circl)
- https://support.apple.com/kb/HT209340 (circl)
- https://support.apple.com/kb/HT209344 (circl)
- https://support.apple.com/kb/HT209346 (circl)
- https://support.apple.com/kb/HT209345 (circl)
- WebKit JSC JIT - GetIndexedPropertyStorage Use-After-Free Exploit (0day-today)
- WebKit JSC JIT - GetIndexedPropertyStorage Use-After-Free Exploit (0day-today)
Timeline
- Dec 6, 2018 CVE Published
- Dec 7, 2018 CVE Updated
- Jan 16, 2019 PoC Published
- Jan 17, 2019 PoC Published
- Apr 14, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
- Mar 7, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-4442 third-party-advisory
- https://webkitgtk.org/security/WSA-2018-0009.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-4442 third-party-advisory