CVE-2021-30894: Input Validation

Reference Links

• https://support.apple.com/en-us/HT212867 (Advisory)
• https://support.apple.com/en-us/HT212876 (Advisory)

Parent vulnerabilities

(Appears in the following advisories)

• HT212876
• HT212867

Peer vulnerabilities

(Found alongside the following vulnerabilities)

• CVE-2021-30907
• CVE-2021-30917
• CVE-2021-30903
• CVE-2021-30905
• CVE-2021-30919
• CVE-2021-31007
• CVE-2021-30881
• CVE-2021-30895
• CVE-2021-30896
• CVE-2021-30906
• CVE-2021-30894
• CVE-2021-30883
• CVE-2021-30924
• CVE-2021-30886
• CVE-2021-30909
• CVE-2021-30910
• CVE-2021-30915
• CVE-2021-31008
• CVE-2021-30887
• CVE-2021-30888
• CVE-2021-30889
• CVE-2021-30890
• CVE-2021-30923
• CVE-2021-30900
• CVE-2021-30914
• CVE-2021-30916
• CVE-2021-30911
• CVE-2021-30875
• CVE-2021-30902

Frequently Asked Questions

• What is the vulnerability ID CVE-2021-30894 about?

  CVE-2021-30894 is an image processing vulnerability related to a memory corruption issue in iOS, iPadOS, and tvOS.

• What is the potential impact of CVE-2021-30894?

  The vulnerability could allow an attacker to execute arbitrary code or cause a denial-of-service condition on affected devices.

• Which software versions are affected by CVE-2021-30894?

  iOS, iPadOS, and tvOS versions up to but excluding 15.1 are affected by CVE-2021-30894.

• How can I fix CVE-2021-30894?

  To fix CVE-2021-30894, update your iOS, iPadOS, and tvOS devices to version 15.1 or later.

• Where can I find more information about CVE-2021-30894?

  You can find more information about CVE-2021-30894 on the Apple support website using the provided references: [https://support.apple.com/en-us/HT212867](https://support.apple.com/en-us/HT212867) and [https://support.apple.com/en-us/HT212876](https://support.apple.com/en-us/HT212876).