SB2025121306 - Multiple vulnerabilities in Apple tvOS



SB2025121306 - Multiple vulnerabilities in Apple tvOS

Published: December 13, 2025 Updated: April 23, 2026

Security Bulletin ID SB2025121306
CSH Severity
Critical
Patch available
YES
Number of vulnerabilities 18
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Critical 11% High 6% Medium 11% Low 72%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 18 vulnerabilities.


1) Buffer overflow (CVE-ID: CVE-2025-43539)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing files in AppleJPEG. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


2) Out-of-bounds read (CVE-ID: CVE-2024-7264)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition within the ASN1 parser code in the GTime2str() function. A remote attacker can trigger an out-of-bounds read error and cause a denial of service condition on the system.


3) Out-of-bounds read (CVE-ID: CVE-2025-9086)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:N/SI:N/SA:L/E:U/U:Clear


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition when reading cookie path. A malicious server can set a specially crafted cookie path using the secure keyword, trigger an out-of-bounds read error and crash the application.


4) Memory corruption (CVE-ID: CVE-2025-43532)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local application to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in Foundation. A local application can trick the victim into opening a specially crafted file and perform unexpected app termination.


5) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2025-46279)

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local application to gain access to sensitive information. 

The vulnerability exists due to application does not properly impose security restrictions in Icons. A local application can identify other apps installed on the device. 


6) Integer overflow (CVE-ID: CVE-2025-46285)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a boundary error within the OS kernel components. A local application can trigger an integer overflow and execute arbitrary code with root privileges. 


7) Buffer overflow (CVE-ID: CVE-2025-43533)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows an attacker to perform a denial of service attack.

The vulnerability exists due to a boundary error in Multi-Touch. An attacker with physical access to device can attach a malicious HID device to the system, trigger memory corruption and perform a denial of service attack. 


8) Race condition (CVE-ID: CVE-2025-43531)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to perform a denial of service attack.

The vulnerability exists due to a race condition in WebKit. A remote attacker can trick the victim into visiting a specially crafted website and perform a denial of service attack.


9) Out-of-bounds write (CVE-ID: CVE-2025-14174)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Red


The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error in ANGLE. A remote attacker can trick the victim into visiting a specially crafted website, trigger an out-of-bounds write and execute arbitrary code on the target system.

Note, the vulnerability is being actively exploited in the wild.


10) Use-after-free (CVE-ID: CVE-2025-43529)

CWE-ID: CWE-416 - Use After Free

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Red


The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error when processing HTML content. A remote attacker can trick the victim into visiting a specially crafted website, trigger a use-after-free error and execute arbitrary code on the system.

Note, the vulnerability is being actively exploited in the wild. 


11) Improper Initialization (CVE-ID: CVE-2025-46299)

CWE-ID: CWE-665 - Improper Initialization

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to improper initialization in WebKit. A remote attacker can trick the victim into visiting a specially crafted website and disclose internal states of the app.


12) Buffer overflow (CVE-ID: CVE-2025-46298)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to perform a denial of service attack.

The vulnerability exists due to a boundary error when processing HTML content in WebKit. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and perform a denial of service attack. 


13) Buffer overflow (CVE-ID: CVE-2025-46300)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows an attacker to perform a denial of service attack.

The vulnerability exists due to a boundary error in Multi-Touch. An attacker with physical access to device can attach a malicious HID device to the system, trigger memory corruption and perform a denial of service attack. 


14) Buffer overflow (CVE-ID: CVE-2025-46301)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows an attacker to perform a denial of service attack.

The vulnerability exists due to a boundary error in Multi-Touch. An attacker with physical access to device can attach a malicious HID device to the system, trigger memory corruption and perform a denial of service attack. 


15) Buffer overflow (CVE-ID: CVE-2025-46302)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows an attacker to perform a denial of service attack.

The vulnerability exists due to a boundary error in Multi-Touch. An attacker with physical access to device can attach a malicious HID device to the system, trigger memory corruption and perform a denial of service attack. 


16) Buffer overflow (CVE-ID: CVE-2025-46303)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows an attacker to perform a denial of service attack.

The vulnerability exists due to a boundary error in Multi-Touch. An attacker with physical access to device can attach a malicious HID device to the system, trigger memory corruption and perform a denial of service attack. 


17) Buffer overflow (CVE-ID: CVE-2025-46304)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows an attacker to perform a denial of service attack.

The vulnerability exists due to a boundary error in Multi-Touch. An attacker with physical access to device can attach a malicious HID device to the system, trigger memory corruption and perform a denial of service attack. 


18) Buffer overflow (CVE-ID: CVE-2025-46305)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows an attacker to perform a denial of service attack.

The vulnerability exists due to a boundary error in Multi-Touch. An attacker with physical access to device can attach a malicious HID device to the system, trigger memory corruption and perform a denial of service attack. 


Remediation

Install update from vendor's website.