CVE-2021-1763: Buffer Overflow
Published Jan 26, 2021
·Updated
A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, iOS 14.4 and iPadOS 14.4. Processing a maliciously crafted USD file may lead to unexpected application termination or arbitrary code execution.
Other sources
Model I/O. A buffer overflow was addressed with improved bounds checking.
Credit
Mickey Jin(Trend Micro working with Trend Micro), Mickey Jin(Trend Micro working with Trend Micro)
Affected Software
24 affected componentsFixes available
Apple macOS Big Sur<11.2
11.2
Apple Catalina
Apple Mojave
Apple iOS<14.4
14.4
Apple iPadOS<14.4
14.4
Apple iPadOS<14.4
Apple iPhone OS<14.4
Apple iOS and macOS>=10.14<10.14.6
Apple iOS and macOS>=10.15<10.15.7
Apple iOS and macOS=10.14.6
Apple iOS and macOS=10.14.6-security_update_2019-001
Apple iOS and macOS=10.14.6-security_update_2019-002
Apple iOS and macOS=10.14.6-security_update_2020-001
Apple iOS and macOS=10.14.6-security_update_2020-002
Apple iOS and macOS=10.14.6-security_update_2020-003
Apple iOS and macOS=10.14.6-security_update_2020-004
Apple iOS and macOS=10.14.6-security_update_2020-005
Apple iOS and macOS=10.14.6-security_update_2020-006
Apple iOS and macOS=10.14.6-security_update_2020-007
Apple iOS and macOS=10.14.6-supplemental_update
Apple iOS and macOS=10.14.6-supplemental_update_2
Apple iOS and macOS=10.15.7
Apple iOS and macOS=10.15.7-supplemental_update
Apple macOS>=11.0<11.2
Event History
Apr 2, 2021
CVE Published
via MITRE·05:53 PM
Data Sourced
via MITRE·05:53 PM
DescriptionWeakness
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2021-1761
- CVE-2021-1797
- CVE-2020-27945
- CVE-2021-1760
- CVE-2021-1747
- CVE-2021-1776
- CVE-2021-1759
- CVE-2021-1772
- CVE-2021-1792
- CVE-2021-1787
- CVE-2021-1786
- CVE-2020-27937
- CVE-2021-1802
- CVE-2021-1791
- CVE-2021-1790
- CVE-2021-1775
- CVE-2020-29608
- CVE-2021-1758
- CVE-2021-1783
- CVE-2021-1741
- CVE-2021-1743
- CVE-2021-1773
- CVE-2021-1778
- CVE-2021-1736
- CVE-2021-1785
- CVE-2021-1766
- CVE-2021-1818
- CVE-2021-1742
- CVE-2021-1746
- CVE-2021-1754
- CVE-2021-1774
- CVE-2021-1777
- CVE-2021-1793
- CVE-2021-1737
- CVE-2021-1738
- CVE-2021-1744
- CVE-2021-1779
- CVE-2021-1757
- CVE-2020-27904
- CVE-2021-1764
- CVE-2021-1782
- CVE-2021-1750
- 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-2021-1769
- CVE-2021-1788
- CVE-2021-1765
- CVE-2021-1801
- CVE-2021-1789
- CVE-2021-1871
- CVE-2021-1870
- CVE-2021-1799
- CVE-2021-30869
- CVE-2021-1794
- CVE-2021-1795
- CVE-2021-1796
- CVE-2021-1780
- CVE-2021-1838
- CVE-2021-1748
- CVE-2021-1756
Frequently Asked Questions
1
What is the vulnerability ID?
The vulnerability ID is CVE-2021-1763.
2
What is the severity of CVE-2021-1763?
The severity of CVE-2021-1763 has not been specified.
3
How does CVE-2021-1763 affect macOS Big Sur?
CVE-2021-1763 affects macOS Big Sur version up to and including 11.2.
4
How does CVE-2021-1763 affect iOS?
CVE-2021-1763 affects iOS version up to and including 14.4.
5
How can I fix CVE-2021-1763?
To fix CVE-2021-1763, update to the latest version of the affected software.