CVE-2021-1838
First published: Tue Jan 26 2021(Updated: )
ImageIO. This issue was addressed with improved checks.
Credit: Mickey Jin & Qi Sun Trend Micro working with Trend MicroXingwei Lin Ant Security LightXingwei Lin Ant Security LightMickey Jin & Qi Sun Trend Micro working with Trend Micro Jeonghoon Shin @singi21a THEORIXingwei Lin Ant Security LightXingwei Lin Ant Security LightXingwei Lin Ant Security Light product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple iPadOS | <14.4 | |
| Apple iPhone OS | <14.4 | |
| Apple iOS | <14.4 | 14.4 |
| Apple iPadOS | <14.4 | 14.4 |
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Reference Links
- https://support.apple.com/en-us/HT212146 (Advisory)
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2021-1761
- CVE-2021-1797
- CVE-2021-1794
- CVE-2021-1795
- CVE-2021-1796
- CVE-2021-1780
- 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-2021-1773
- CVE-2021-1766
- CVE-2021-1785
- CVE-2021-1737
- CVE-2021-1738
- CVE-2021-1744
- CVE-2021-1818
- CVE-2021-1838
- CVE-2021-1742
- CVE-2021-1746
- CVE-2021-1754
- CVE-2021-1774
- CVE-2021-1793
- 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-2021-1781
- CVE-2021-1763
- CVE-2021-1768
- CVE-2021-1745
- CVE-2021-1762
- CVE-2021-1767
- CVE-2021-1753
- CVE-2021-1756
- CVE-2021-1769
- CVE-2021-1788
- CVE-2021-1789
- CVE-2021-1801
- CVE-2021-1871
- CVE-2021-1870
- CVE-2021-1799
- CVE-2021-30869
Frequently Asked Questions
What is CVE-2021-1838?
CVE-2021-1838 is a vulnerability in ImageIO that was addressed with improved checks.
Which software products are affected by CVE-2021-1838?
CVE-2021-1838 affects Apple iOS (up to version 14.4) and Apple iPadOS (up to version 14.4).
How can I fix CVE-2021-1838?
To fix CVE-2021-1838, update your Apple iOS or Apple iPadOS to version 14.4 or higher.
What is the severity of CVE-2021-1838?
The severity of CVE-2021-1838 is not specified in the available information.
Where can I find more information about CVE-2021-1838?
More information about CVE-2021-1838 can be found on the official Apple support page: https://support.apple.com/en-us/HT212146
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