CVE-2021-1746
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 LightXingwei Lin Ant Security LightJeonghoon Shin @singi21a THEORIMickey Jin & Qi Sun Trend Micro working with Trend MicroXingwei Lin Ant Security LightXingwei Lin Ant Security LightXingwei Lin Ant Security LightXingwei Lin Ant Security LightXingwei Lin Ant Security LightXingwei Lin Ant Security LightJeonghoon Shin @singi21a THEORIMickey Jin & Qi Sun Trend Micro working with Trend MicroXingwei Lin Ant Security LightXingwei Lin Ant Security LightXingwei Lin Ant Security LightXingwei Lin Ant Security LightXingwei Lin Ant Security LightXingwei Lin Ant Security LightJeonghoon Shin @singi21a THEORIMickey Jin & Qi Sun Trend Micro working with Trend MicroXingwei Lin Ant Security LightXingwei Lin Ant Security LightXingwei Lin Ant Security LightXingwei Lin Ant Security LightXingwei Lin Ant Security Light product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple iOS | <14.4 | 14.4 |
| Apple iPadOS | <14.4 | 14.4 |
| Apple macOS | <11.2 | 11.2 |
| Apple Catalina | ||
| Apple Mojave | ||
| watchOS | <7.3 | 7.3 |
| Apple iPadOS | <14.4 | |
| Apple iPhone OS | <14.4 | |
| macOS Yosemite | >=10.14<10.14.6 | |
| macOS Yosemite | >=10.15<10.15.7 | |
| macOS Yosemite | =10.14.6 | |
| macOS Yosemite | =10.14.6-security_update_2019-004 | |
| macOS Yosemite | =10.14.6-security_update_2019-005 | |
| macOS Yosemite | =10.14.6-security_update_2019-006 | |
| macOS Yosemite | =10.14.6-security_update_2019-007 | |
| macOS Yosemite | =10.14.6-security_update_2020-001 | |
| macOS Yosemite | =10.14.6-security_update_2020-002 | |
| macOS Yosemite | =10.14.6-security_update_2020-003 | |
| macOS Yosemite | =10.14.6-security_update_2020-004 | |
| macOS Yosemite | =10.14.6-security_update_2020-005 | |
| macOS Yosemite | =10.14.6-security_update_2020-006 | |
| macOS Yosemite | =10.14.6-security_update_2020-007 | |
| macOS Yosemite | =10.14.6-supplemental_update | |
| macOS Yosemite | =10.14.6-supplemental_update_2 | |
| macOS Yosemite | =10.15.7 | |
| macOS Yosemite | =10.15.7-supplemental_update | |
| Apple macOS | >=11.0<11.2 | |
| tvOS | <14.4 | |
| watchOS | <7.3 | |
| tvOS | <14.4 | 14.4 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://support.apple.com/en-us/HT212146 (Advisory)
- https://support.apple.com/en-us/HT212147 (Advisory)
- https://support.apple.com/en-us/HT212148 (Advisory)
- https://support.apple.com/en-us/HT212149 (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
- CVE-2020-27945
- CVE-2020-27937
- CVE-2021-1802
- CVE-2021-1790
- CVE-2021-1775
- CVE-2020-29608
- CVE-2021-1736
- CVE-2021-1777
- CVE-2021-1779
- CVE-2020-27904
- CVE-2020-29633
- CVE-2021-1771
- CVE-2020-29614
- CVE-2021-1751
- CVE-2020-25709
- CVE-2020-27938
- CVE-2019-20838
- CVE-2020-14155
- CVE-2020-15358
- CVE-2021-1765
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2021-1746.
What software versions are affected by this vulnerability?
macOS Big Sur 11.2 (up to exclusive), Catalina, Mojave, watchOS 7.3 (up to exclusive), iOS 14.4 (up to exclusive), iPadOS 14.4 (up to exclusive), and tvOS 14.4 (up to exclusive) are affected by this vulnerability.
How was this vulnerability addressed?
This vulnerability was addressed with improved checks.
What is the severity of CVE-2021-1746?
The severity of CVE-2021-1746 is not specified.
Where can I find more information about this vulnerability?
You can find more information about this vulnerability on the following Apple support pages: [support.apple.com/en-us/HT212147](https://support.apple.com/en-us/HT212147), [support.apple.com/en-us/HT212148](https://support.apple.com/en-us/HT212148), [support.apple.com/en-us/HT212146](https://support.apple.com/en-us/HT212146).
- agent/references
- agent/type
- agent/first-publish-date
- agent/severity
- agent/author
- collector/apple-support
- alias/CVE-2021-1742
- alias/CVE-2021-1746
- alias/CVE-2021-1754
- alias/CVE-2021-1774
- alias/CVE-2021-1793
- agent/software-canonical-lookup-request
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/event
- agent/trending
- agent/source
- alias/CVE-2021-1777
- collector/nvd-index
- agent/softwarecombine
- agent/tags
- vendor/apple
- canonical/apple ios
- canonical/apple ipados
- canonical/apple macos
- canonical/apple catalina
- canonical/apple mojave
- canonical/watchos
- canonical/apple iphone os
- canonical/macos yosemite
- version/macos yosemite/10.14
- version/macos yosemite/10.15
- version/macos yosemite/10.14.6
- version/macos yosemite/10.14.6-security_update_2019-004
- version/macos yosemite/10.14.6-security_update_2019-005
- version/macos yosemite/10.14.6-security_update_2019-006
- version/macos yosemite/10.14.6-security_update_2019-007
- version/macos yosemite/10.14.6-security_update_2020-001
- version/macos yosemite/10.14.6-security_update_2020-002
- version/macos yosemite/10.14.6-security_update_2020-003
- version/macos yosemite/10.14.6-security_update_2020-004
- version/macos yosemite/10.14.6-security_update_2020-005
- version/macos yosemite/10.14.6-security_update_2020-006
- version/macos yosemite/10.14.6-security_update_2020-007
- version/macos yosemite/10.14.6-supplemental_update
- version/macos yosemite/10.14.6-supplemental_update_2
- version/macos yosemite/10.15.7
- version/macos yosemite/10.15.7-supplemental_update
- version/apple macos/11.0
- canonical/tvos