CVE-2021-1766: Medium severity tvos vulnerability
ImageIO. This issue was addressed with improved checks.
Other sources
This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. Processing a maliciously crafted image may lead to a denial of service.
Credit
Affected Software
Event History
Parent advisories
This vulnerability appears in the following advisories.
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2021-1761
- CVE-2021-1797
- CVE-2021-1760
- CVE-2021-1747
- CVE-2021-1776
- CVE-2021-1759
- CVE-2021-1772
- CVE-2021-1792
- CVE-2021-1786
- CVE-2021-1787
- CVE-2021-1791
- CVE-2021-1758
- CVE-2021-1818
- CVE-2021-1766
- CVE-2021-1785
- CVE-2021-1744
- CVE-2021-1742
- CVE-2021-1746
- CVE-2021-1754
- CVE-2021-1774
- CVE-2021-1777
- CVE-2021-1793
- CVE-2021-1773
- CVE-2021-1741
- CVE-2021-1743
- CVE-2021-1778
- CVE-2021-1783
- CVE-2021-1757
- CVE-2021-1748
- CVE-2021-1764
- CVE-2021-1750
- CVE-2021-1782
- CVE-2021-1769
- CVE-2021-1788
- CVE-2021-1789
- CVE-2021-1801
- CVE-2021-1799
- CVE-2020-27945
- CVE-2020-27937
- CVE-2021-1802
- CVE-2021-1790
- CVE-2021-1775
- CVE-2020-29608
- CVE-2021-1736
- CVE-2021-1737
- CVE-2021-1738
- CVE-2021-1779
- CVE-2020-27904
- CVE-2020-29633
- CVE-2021-1781
- CVE-2021-1771
- CVE-2021-1762
- CVE-2020-29614
- CVE-2021-1763
- CVE-2021-1767
- CVE-2021-1745
- CVE-2021-1753
- CVE-2021-1768
- CVE-2021-1751
- CVE-2020-25709
- CVE-2020-27938
- CVE-2019-20838
- CVE-2020-14155
- CVE-2020-15358
- CVE-2021-1765
- CVE-2021-1871
- CVE-2021-1870
- CVE-2021-30869
- CVE-2021-1794
- CVE-2021-1795
- CVE-2021-1796
- CVE-2021-1780
- CVE-2021-1838
- CVE-2021-1756
Frequently Asked Questions
What is CVE-2021-1766?
CVE-2021-1766 is a vulnerability related to ImageIO that allows attackers to execute arbitrary code.
Which products are affected by CVE-2021-1766?
CVE-2021-1766 affects macOS Big Sur 11.2, Apple Catalina, Apple Mojave, Apple watchOS up to version 7.3, Apple iOS up to version 14.4, Apple iPadOS up to version 14.4, and Apple tvOS up to version 14.4.
How severe is CVE-2021-1766?
CVE-2021-1766 is a vulnerability that allows arbitrary code execution, making it a critical security issue.
How can I fix CVE-2021-1766?
To fix CVE-2021-1766, apply the security updates provided by Apple for the affected products.
Where can I find more information about CVE-2021-1766?
You can find more information about CVE-2021-1766 on the Apple support website. Here are some references: [link1], [link2], [link3].