# CVE-2021-1825: iTunes: An input validation issue was addressed with improved input validation.

CVE-2021-1825 is fixed in 19 products on 2 platforms, first by RHSA-2021:1586, released May 18, 2021. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2021-1825
- Priority: High
- CVSS: 8.1 (Moderate)
- EPSS: 0.0136
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: May 18, 2021
- Vendor advisory: https://nvd.nist.gov/vuln/detail/CVE-2021-1825

## Description

An input validation issue was addressed with improved input validation. This issue is fixed in iTunes 12.11.3 for Windows, iCloud for Windows 12.3, macOS Big Sur 11.3, Safari 14.1, watchOS 7.4, tvOS 14.5, iOS 14.5 and iPadOS 14.5. Processing maliciously crafted web content may lead to a cross site scripting attack.

## 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 | gdm RHEL 8 | 1:3.28.3-39.el8 | [RHSA-2021:1586](https://patchblox.com/security/data/fix/linux/rhsa-2021-1586.md) | May 18, 2021 |
| Linux | gir1.2-javascriptcoregtk-4.0 Ubuntu 18.04.6 LTS (bionic) | 2.30.3-0ubuntu0.18.04.1 | [gir1.2-javascriptcoregtk-4.0 2.30.3-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-gir1.2-javascriptcoregtk-4.0-2.30.3-0ubuntu0.18.04.1.md) | Sep 8, 2021 |
| Linux | gir1.2-javascriptcoregtk-4.0 Ubuntu 20.04 LTS (focal) | 2.30.3-0ubuntu0.20.04.1 | [gir1.2-javascriptcoregtk-4.0 2.30.3-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-gir1.2-javascriptcoregtk-4.0-2.30.3-0ubuntu0.20.04.1.md) | Sep 8, 2021 |
| Linux | gir1.2-webkit2-4.0 Ubuntu 18.04.6 LTS (bionic) | 2.30.3-0ubuntu0.18.04.1 | [gir1.2-webkit2-4.0 2.30.3-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-gir1.2-webkit2-4.0-2.30.3-0ubuntu0.18.04.1.md) | Sep 8, 2021 |
| Linux | gir1.2-webkit2-4.0 Ubuntu 20.04 LTS (focal) | 2.30.3-0ubuntu0.20.04.1 | [gir1.2-webkit2-4.0 2.30.3-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-gir1.2-webkit2-4.0-2.30.3-0ubuntu0.20.04.1.md) | Sep 8, 2021 |
| Linux | glib2 RHEL 8 | 0:2.56.4-9.el8 | [RHSA-2021:1586](https://patchblox.com/security/data/fix/linux/rhsa-2021-1586.md) | May 18, 2021 |
| Linux | glib2-devel RHEL 8 | 0:2.56.4-9.el8 | [RHSA-2021:1586](https://patchblox.com/security/data/fix/linux/rhsa-2021-1586.md) | May 18, 2021 |
| Linux | glib2-doc RHEL 8 | 0:2.56.4-9.el8 | [RHSA-2021:1586](https://patchblox.com/security/data/fix/linux/rhsa-2021-1586.md) | May 18, 2021 |
| Linux | glib2-fam RHEL 8 | 0:2.56.4-9.el8 | [RHSA-2021:1586](https://patchblox.com/security/data/fix/linux/rhsa-2021-1586.md) | May 18, 2021 |
| Linux | glib2-static RHEL 8 | 0:2.56.4-9.el8 | [RHSA-2021:1586](https://patchblox.com/security/data/fix/linux/rhsa-2021-1586.md) | May 18, 2021 |
| Linux | glib2-tests RHEL 8 | 0:2.56.4-9.el8 | [RHSA-2021:1586](https://patchblox.com/security/data/fix/linux/rhsa-2021-1586.md) | May 18, 2021 |
| Linux | libjavascriptcoregtk-4.0-18 Ubuntu 18.04.6 LTS (bionic) | 2.30.3-0ubuntu0.18.04.1 | [libjavascriptcoregtk-4.0-18 2.30.3-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libjavascriptcoregtk-4.0-18-2.30.3-0ubuntu0.18.04.1.md) | Sep 8, 2021 |
| Linux | libjavascriptcoregtk-4.0-18 Ubuntu 20.04 LTS (focal) | 2.30.3-0ubuntu0.20.04.1 | [libjavascriptcoregtk-4.0-18 2.30.3-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libjavascriptcoregtk-4.0-18-2.30.3-0ubuntu0.20.04.1.md) | Sep 8, 2021 |
| Linux | libjavascriptcoregtk-4.0-bin Ubuntu 18.04.6 LTS (bionic) | 2.30.3-0ubuntu0.18.04.1 | [libjavascriptcoregtk-4.0-bin 2.30.3-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libjavascriptcoregtk-4.0-bin-2.30.3-0ubuntu0.18.04.1.md) | Sep 8, 2021 |
| Linux | libjavascriptcoregtk-4.0-bin Ubuntu 20.04 LTS (focal) | 2.30.3-0ubuntu0.20.04.1 | [libjavascriptcoregtk-4.0-bin 2.30.3-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libjavascriptcoregtk-4.0-bin-2.30.3-0ubuntu0.20.04.1.md) | Sep 8, 2021 |
| Linux | libwebkit2gtk-4.0-37 Ubuntu 18.04.6 LTS (bionic) | 2.30.3-0ubuntu0.18.04.1 | [libwebkit2gtk-4.0-37 2.30.3-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libwebkit2gtk-4.0-37-2.30.3-0ubuntu0.18.04.1.md) | Sep 8, 2021 |
| Linux | libwebkit2gtk-4.0-37 Ubuntu 20.04 LTS (focal) | 2.30.3-0ubuntu0.20.04.1 | [libwebkit2gtk-4.0-37 2.30.3-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libwebkit2gtk-4.0-37-2.30.3-0ubuntu0.20.04.1.md) | Sep 8, 2021 |
| Linux | libwebkit2gtk-4.0-37-gtk2 Ubuntu 18.04.6 LTS (bionic) | 2.30.3-0ubuntu0.18.04.1 | [libwebkit2gtk-4.0-37-gtk2 2.30.3-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libwebkit2gtk-4.0-37-gtk2-2.30.3-0ubuntu0.18.04.1.md) | Sep 8, 2021 |
| Linux | libwebkit2gtk-4.0-37-gtk2 Ubuntu 20.04 LTS (focal) | 2.30.3-0ubuntu0.20.04.1 | [libwebkit2gtk-4.0-37-gtk2 2.30.3-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libwebkit2gtk-4.0-37-gtk2-2.30.3-0ubuntu0.20.04.1.md) | Sep 8, 2021 |
| Linux | webkit2gtk-driver Ubuntu 18.04.6 LTS (bionic) | 2.30.3-0ubuntu0.18.04.1 | [webkit2gtk-driver 2.30.3-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-webkit2gtk-driver-2.30.3-0ubuntu0.18.04.1.md) | Sep 8, 2021 |
| Linux | webkit2gtk-driver Ubuntu 20.04 LTS (focal) | 2.30.3-0ubuntu0.20.04.1 | [webkit2gtk-driver 2.30.3-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-webkit2gtk-driver-2.30.3-0ubuntu0.20.04.1.md) | Sep 8, 2021 |
| Linux | webkit2gtk3 RHEL 8 | 0:2.30.4-1.el8 | [RHSA-2021:1586](https://patchblox.com/security/data/fix/linux/rhsa-2021-1586.md) | May 18, 2021 |
| Linux | webkit2gtk3-devel RHEL 8 | 0:2.30.4-1.el8 | [RHSA-2021:1586](https://patchblox.com/security/data/fix/linux/rhsa-2021-1586.md) | May 18, 2021 |
| Linux | webkit2gtk3-jsc RHEL 8 | 0:2.30.4-1.el8 | [RHSA-2021:1586](https://patchblox.com/security/data/fix/linux/rhsa-2021-1586.md) | May 18, 2021 |
| Linux | webkit2gtk3-jsc-devel RHEL 8 | 0:2.30.4-1.el8 | [RHSA-2021:1586](https://patchblox.com/security/data/fix/linux/rhsa-2021-1586.md) | May 18, 2021 |

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