# CVE-2019-8763: iTunes: Multiple memory corruption issues were addressed with improved memory handling.

CVE-2019-8763 is fixed in 13 products on 2 platforms, first by RHEA-2019:4262, released December 17, 2019. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2019-8763
- Priority: High
- CVSS: 8.8 (Moderate)
- EPSS: 0.0189
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Dec 17, 2019
- Vendor advisory: https://nvd.nist.gov/vuln/detail/CVE-2019-8763

## Description

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 13.1 and iPadOS 13.1, tvOS 13, Safari 13.0.1, iTunes for Windows 12.10.1, iCloud for Windows 10.7, iCloud for Windows 7.14. Processing maliciously crafted web content may lead to arbitrary code execution.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Windows apps | iTunes | 12.11.4.15 | [iTunes 12.11.4.15](https://patchblox.com/security/data/fix/windows-app/apple.itunes-12.11.4.15.md) | Aug 4, 2021 |
| Linux | gir1.2-javascriptcoregtk-4.0 Ubuntu 18.04.6 LTS (bionic) | 2.24.4-0ubuntu0.18.04.1 | [gir1.2-javascriptcoregtk-4.0 2.24.4-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-gir1.2-javascriptcoregtk-4.0-2.24.4-0ubuntu0.18.04.1.md) | Dec 18, 2019 |
| Linux | gir1.2-webkit2-4.0 Ubuntu 18.04.6 LTS (bionic) | 2.24.4-0ubuntu0.18.04.1 | [gir1.2-webkit2-4.0 2.24.4-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-gir1.2-webkit2-4.0-2.24.4-0ubuntu0.18.04.1.md) | Dec 18, 2019 |
| Linux | libjavascriptcoregtk-4.0-18 Ubuntu 18.04.6 LTS (bionic) | 2.24.4-0ubuntu0.18.04.1 | [libjavascriptcoregtk-4.0-18 2.24.4-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libjavascriptcoregtk-4.0-18-2.24.4-0ubuntu0.18.04.1.md) | Dec 18, 2019 |
| Linux | libjavascriptcoregtk-4.0-bin Ubuntu 18.04.6 LTS (bionic) | 2.24.4-0ubuntu0.18.04.1 | [libjavascriptcoregtk-4.0-bin 2.24.4-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libjavascriptcoregtk-4.0-bin-2.24.4-0ubuntu0.18.04.1.md) | Dec 18, 2019 |
| Linux | libwebkit2gtk-4.0-37 Ubuntu 18.04.6 LTS (bionic) | 2.24.4-0ubuntu0.18.04.1 | [libwebkit2gtk-4.0-37 2.24.4-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libwebkit2gtk-4.0-37-2.24.4-0ubuntu0.18.04.1.md) | Dec 18, 2019 |
| Linux | libwebkit2gtk-4.0-37-gtk2 Ubuntu 18.04.6 LTS (bionic) | 2.24.4-0ubuntu0.18.04.1 | [libwebkit2gtk-4.0-37-gtk2 2.24.4-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libwebkit2gtk-4.0-37-gtk2-2.24.4-0ubuntu0.18.04.1.md) | Dec 18, 2019 |
| Linux | webkit2gtk-driver Ubuntu 18.04.6 LTS (bionic) | 2.24.4-0ubuntu0.18.04.1 | [webkit2gtk-driver 2.24.4-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-webkit2gtk-driver-2.24.4-0ubuntu0.18.04.1.md) | Dec 18, 2019 |
| Linux | webkit2gtk3 RHEL 8 | 0:2.24.4-2.el8_1 | [RHEA-2019:4262](https://patchblox.com/security/data/fix/linux/rhea-2019-4262.md) | Dec 17, 2019 |
| Linux | webkit2gtk3-devel RHEL 8 | 0:2.24.4-2.el8_1 | [RHEA-2019:4262](https://patchblox.com/security/data/fix/linux/rhea-2019-4262.md) | Dec 17, 2019 |
| Linux | webkit2gtk3-jsc RHEL 8 | 0:2.24.4-2.el8_1 | [RHEA-2019:4262](https://patchblox.com/security/data/fix/linux/rhea-2019-4262.md) | Dec 17, 2019 |
| Linux | webkit2gtk3-jsc-devel RHEL 8 | 0:2.24.4-2.el8_1 | [RHEA-2019:4262](https://patchblox.com/security/data/fix/linux/rhea-2019-4262.md) | Dec 17, 2019 |
| Linux | webkit2gtk3-plugin-process-gtk2 RHEL 8 | 0:2.24.4-2.el8_1 | [RHEA-2019:4262](https://patchblox.com/security/data/fix/linux/rhea-2019-4262.md) | Dec 17, 2019 |

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Data as of 2026-11-07T12:40:37Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo