# RHSA-2020:4451: Security update for 7 packages RHSA-2020:4451, released November 4, 2020, fixes 57 CVEs across 7 products. 4 of them are being exploited (CVE-2021-30762); 4 on CISA KEV. Patch Radar priority: Patch now. - Web page: https://patchblox.com/security/fix/linux/rhsa-2020-4451 - Platform: Linux - Released: Nov 4, 2020 - Priority: Patch now (Closes CVE-2021-30762, exploited (CISA KEV)) - CVEs: 57, exploited: 4, on CISA KEV: 4 - Vendor advisory: https://access.redhat.com/errata/RHSA-2020:4451 ## Applies to | Product | Release | Fixed in | |---|---|---| | [LibRaw](https://patchblox.com/security/data/product/linux/libraw-libraw.md) | RHEL 8 | 0:0.19.5-2.el8 | | [LibRaw-devel](https://patchblox.com/security/data/product/linux/libraw-devel.md) | RHEL 8 | 0:0.19.5-2.el8 | | [gnome-settings-daemon](https://patchblox.com/security/data/product/linux/gnome-settings-daemon.md) | RHEL 8 | 0:3.32.0-11.el8 | | [webkit2gtk3](https://patchblox.com/security/data/product/linux/webkit2gtk3.md) | RHEL 8 | 0:2.28.4-1.el8 | | [webkit2gtk3-devel](https://patchblox.com/security/data/product/linux/webkit2gtk3-devel.md) | RHEL 8 | 0:2.28.4-1.el8 | | [webkit2gtk3-jsc](https://patchblox.com/security/data/product/linux/webkit2gtk3-jsc.md) | RHEL 8 | 0:2.28.4-1.el8 | | [webkit2gtk3-jsc-devel](https://patchblox.com/security/data/product/linux/webkit2gtk3-jsc-devel.md) | RHEL 8 | 0:2.28.4-1.el8 | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2021-30762](https://patchblox.com/security/data/cve/CVE-2021-30762.md) | Patch now | gnome-settings-daemon: GNOME is the default desktop environment of Red Hat Enterprise Linux. The following packages have been upgraded to a... | 8.8 | 0.1099 | CISA KEV | | [CVE-2021-30761](https://patchblox.com/security/data/cve/CVE-2021-30761.md) | Patch now | gnome-settings-daemon: GNOME is the default desktop environment of Red Hat Enterprise Linux. The following packages have been upgraded to a... | 8.8 | 0.1055 | CISA KEV | | [CVE-2021-30666](https://patchblox.com/security/data/cve/CVE-2021-30666.md) | Patch now | gnome-settings-daemon: GNOME is the default desktop environment of Red Hat Enterprise Linux. The following packages have been upgraded to a... | 8.8 | 0.0297 | CISA KEV | | [CVE-2019-8720](https://patchblox.com/security/data/cve/CVE-2019-8720.md) | Patch now | webkit2gtk3: GNOME is the default desktop environment of Red Hat Enterprise Linux. The following packages have been upgraded to a... | 8.8 | 0.0156 | CISA KEV | | [CVE-2020-9850](https://patchblox.com/security/data/cve/CVE-2020-9850.md) | High | iTunes: A logic issue was addressed with improved restrictions. | 9.8 | 0.7740 | | | [CVE-2019-8820](https://patchblox.com/security/data/cve/CVE-2019-8820.md) | High | iTunes: Multiple memory corruption issues were addressed with improved memory handling. | 8.8 | 0.0962 | | | [CVE-2020-9802](https://patchblox.com/security/data/cve/CVE-2020-9802.md) | High | iTunes: A logic issue was addressed with improved restrictions. | 8.8 | 0.0883 | | | [CVE-2020-10018](https://patchblox.com/security/data/cve/CVE-2020-10018.md) | High | webkit2gtk3: GNOME is the default desktop environment of Red Hat Enterprise Linux. The following packages have been upgraded to a... | 7.5 | 0.0499 | | | [CVE-2020-9895](https://patchblox.com/security/data/cve/CVE-2020-9895.md) | High | iTunes: A use after free issue was addressed with improved memory management. | 9.8 | 0.0449 | | | [CVE-2020-3897](https://patchblox.com/security/data/cve/CVE-2020-3897.md) | High | iTunes: A type confusion issue was addressed with improved memory handling. | 8.8 | 0.0448 | | | [CVE-2020-3899](https://patchblox.com/security/data/cve/CVE-2020-3899.md) | High | iTunes: A memory consumption issue was addressed with improved memory handling. | 8.8 | 0.0412 | | | [CVE-2020-15503](https://patchblox.com/security/data/cve/CVE-2020-15503.md) | High | webkit2gtk3: GNOME is the default desktop environment of Red Hat Enterprise Linux. The following packages have been upgraded to a... | 7.5 | 0.0330 | | | [CVE-2020-9893](https://patchblox.com/security/data/cve/CVE-2020-9893.md) | High | iTunes: A use after free issue was addressed with improved memory management. | 8.8 | 0.0295 | | | [CVE-2020-11793](https://patchblox.com/security/data/cve/CVE-2020-11793.md) | High | webkit2gtk3: GNOME is the default desktop environment of Red Hat Enterprise Linux. The following packages have been upgraded to a... | 8.8 | 0.0290 | | | [CVE-2020-9894](https://patchblox.com/security/data/cve/CVE-2020-9894.md) | High | iTunes: An out-of-bounds read was addressed with improved input validation. | 9.8 | 0.0284 | | | [CVE-2020-3868](https://patchblox.com/security/data/cve/CVE-2020-3868.md) | High | iTunes: Multiple memory corruption issues were addressed with improved memory handling. | 8.8 | 0.0270 | | | [CVE-2020-3895](https://patchblox.com/security/data/cve/CVE-2020-3895.md) | High | iTunes: A memory corruption issue was addressed with improved memory handling. | 8.8 | 0.0267 | | | [CVE-2019-8816](https://patchblox.com/security/data/cve/CVE-2019-8816.md) | High | iTunes: Multiple memory corruption issues were addressed with improved memory handling. | 8.8 | 0.0258 | | | [CVE-2019-8814](https://patchblox.com/security/data/cve/CVE-2019-8814.md) | High | iTunes: Multiple memory corruption issues were addressed with improved memory handling. | 8.8 | 0.0254 | | | [CVE-2019-8815](https://patchblox.com/security/data/cve/CVE-2019-8815.md) | High | iTunes: Multiple memory corruption issues were addressed with improved memory handling. | 8.8 | 0.0229 | | | [CVE-2019-8846](https://patchblox.com/security/data/cve/CVE-2019-8846.md) | High | iTunes: A use after free issue was addressed with improved memory management. | 8.8 | 0.0224 | | | [CVE-2019-8844](https://patchblox.com/security/data/cve/CVE-2019-8844.md) | High | iTunes: Multiple memory corruption issues were addressed with improved memory handling. | 8.8 | 0.0218 | | | [CVE-2019-8835](https://patchblox.com/security/data/cve/CVE-2019-8835.md) | High | iTunes: Multiple memory corruption issues were addressed with improved memory handling. | 8.8 | 0.0202 | | | [CVE-2019-8811](https://patchblox.com/security/data/cve/CVE-2019-8811.md) | High | iTunes: Multiple memory corruption issues were addressed with improved memory handling. | 8.8 | 0.0200 | | | [CVE-2019-8783](https://patchblox.com/security/data/cve/CVE-2019-8783.md) | High | iTunes: Multiple memory corruption issues were addressed with improved memory handling. | 8.8 | 0.0195 | | | [CVE-2020-9862](https://patchblox.com/security/data/cve/CVE-2020-9862.md) | High | iTunes: A command injection issue existed in Web Inspector. | 7.8 | 0.0192 | | | [CVE-2019-8819](https://patchblox.com/security/data/cve/CVE-2019-8819.md) | High | iTunes: Multiple memory corruption issues were addressed with improved memory handling. | 8.8 | 0.0192 | | | [CVE-2019-8823](https://patchblox.com/security/data/cve/CVE-2019-8823.md) | High | iTunes: Multiple memory corruption issues were addressed with improved memory handling. | 8.8 | 0.0192 | | | [CVE-2019-8812](https://patchblox.com/security/data/cve/CVE-2019-8812.md) | High | iTunes: Multiple memory corruption issues were addressed with improved memory handling. | 8.8 | 0.0189 | | | [CVE-2020-3901](https://patchblox.com/security/data/cve/CVE-2020-3901.md) | High | iTunes: A type confusion issue was addressed with improved memory handling. | 8.8 | 0.0188 | | | [CVE-2020-9806](https://patchblox.com/security/data/cve/CVE-2020-9806.md) | High | iTunes: A memory corruption issue was addressed with improved state management. | 8.8 | 0.0186 | | | [CVE-2019-8782](https://patchblox.com/security/data/cve/CVE-2019-8782.md) | High | iTunes: Multiple memory corruption issues were addressed with improved memory handling. | 8.8 | 0.0186 | | | [CVE-2019-8808](https://patchblox.com/security/data/cve/CVE-2019-8808.md) | High | iTunes: Multiple memory corruption issues were addressed with improved memory handling. | 8.8 | 0.0186 | | | [CVE-2020-3865](https://patchblox.com/security/data/cve/CVE-2020-3865.md) | High | iTunes: Multiple memory corruption issues were addressed with improved memory handling. | 8.8 | 0.0186 | | | [CVE-2020-9807](https://patchblox.com/security/data/cve/CVE-2020-9807.md) | High | iTunes: A memory corruption issue was addressed with improved state management. | 8.8 | 0.0185 | | | [CVE-2020-9803](https://patchblox.com/security/data/cve/CVE-2020-9803.md) | High | iTunes: A memory corruption issue was addressed with improved validation. | 8.8 | 0.0185 | | | [CVE-2020-3900](https://patchblox.com/security/data/cve/CVE-2020-3900.md) | High | iTunes: A memory corruption issue was addressed with improved memory handling. | 8.8 | 0.0182 | | | [CVE-2019-8766](https://patchblox.com/security/data/cve/CVE-2019-8766.md) | High | webkit2gtk3: GNOME is the default desktop environment of Red Hat Enterprise Linux. The following packages have been upgraded to a... | 8.8 | 0.0172 | | | [CVE-2019-8710](https://patchblox.com/security/data/cve/CVE-2019-8710.md) | High | webkit2gtk3: GNOME is the default desktop environment of Red Hat Enterprise Linux. The following packages have been upgraded to a... | 8.8 | 0.0156 | | | [CVE-2020-9952](https://patchblox.com/security/data/cve/CVE-2020-9952.md) | High | gnome-settings-daemon: GNOME is the default desktop environment of Red Hat Enterprise Linux. The following packages have been upgraded to a... | 7.1 | 0.0150 | | | [CVE-2019-8743](https://patchblox.com/security/data/cve/CVE-2019-8743.md) | High | webkit2gtk3: GNOME is the default desktop environment of Red Hat Enterprise Linux. The following packages have been upgraded to a... | 8.8 | 0.0150 | | | [CVE-2020-9925](https://patchblox.com/security/data/cve/CVE-2020-9925.md) | High | iTunes: A logic issue was addressed with improved state management. | 7.1 | 0.0127 | | | [CVE-2020-9805](https://patchblox.com/security/data/cve/CVE-2020-9805.md) | High | iTunes: A logic issue was addressed with improved restrictions. | 7.1 | 0.0121 | | | [CVE-2020-9843](https://patchblox.com/security/data/cve/CVE-2020-9843.md) | High | iTunes: An input validation issue was addressed with improved input validation. | 7.1 | 0.0111 | | | [CVE-2020-3864](https://patchblox.com/security/data/cve/CVE-2020-3864.md) | High | iTunes: A logic issue was addressed with improved validation. | 7.8 | 0.0040 | | | [CVE-2020-3862](https://patchblox.com/security/data/cve/CVE-2020-3862.md) | Routine | iTunes: A denial of service issue was addressed with improved memory handling. | 6.5 | 0.0201 | | | [CVE-2020-3885](https://patchblox.com/security/data/cve/CVE-2020-3885.md) | Routine | iTunes: A logic issue was addressed with improved restrictions. | 4.3 | 0.0164 | | | [CVE-2020-9915](https://patchblox.com/security/data/cve/CVE-2020-9915.md) | Routine | iTunes: An access issue existed in Content Security Policy. | 6.5 | 0.0150 | | | [CVE-2020-3867](https://patchblox.com/security/data/cve/CVE-2020-3867.md) | Routine | iTunes: A logic issue was addressed with improved state management. | 6.1 | 0.0139 | | | [CVE-2019-8813](https://patchblox.com/security/data/cve/CVE-2019-8813.md) | Routine | iTunes: A logic issue was addressed with improved state management. | 6.1 | 0.0132 | | | [CVE-2019-8625](https://patchblox.com/security/data/cve/CVE-2019-8625.md) | Routine | iTunes: A logic issue was addressed with improved state management. | 6.1 | 0.0122 | | | [CVE-2019-8769](https://patchblox.com/security/data/cve/CVE-2019-8769.md) | Routine | webkit2gtk3: GNOME is the default desktop environment of Red Hat Enterprise Linux. The following packages have been upgraded to a... | 4.3 | 0.0119 | | | [CVE-2020-3902](https://patchblox.com/security/data/cve/CVE-2020-3902.md) | Routine | iTunes: An input validation issue was addressed with improved input validation. | 6.1 | 0.0115 | | | [CVE-2020-3894](https://patchblox.com/security/data/cve/CVE-2020-3894.md) | Routine | iTunes: A race condition was addressed with additional validation. | 3.1 | 0.0106 | | | [CVE-2019-8771](https://patchblox.com/security/data/cve/CVE-2019-8771.md) | Routine | webkit2gtk3: GNOME is the default desktop environment of Red Hat Enterprise Linux. The following packages have been upgraded to a... | 6.1 | 0.0100 | | | [CVE-2019-8764](https://patchblox.com/security/data/cve/CVE-2019-8764.md) | Routine | webkit2gtk3: GNOME is the default desktop environment of Red Hat Enterprise Linux. The following packages have been upgraded to a... | 6.1 | 0.0097 | | | [CVE-2020-14391](https://patchblox.com/security/data/cve/CVE-2020-14391.md) | Routine | webkit2gtk3: GNOME is the default desktop environment of Red Hat Enterprise Linux. The following packages have been upgraded to a... | 5.5 | 0.0032 | | --- Data as of 2026-11-09T19:38:12Z 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 Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. 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