Where
-Infinity
0
Severity
4

Security Vulnerabilities fixed in Firefox for iOS 156.1

First published (updated )
Advisory
MFSA2026-117
Severity
5.4
AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L

A malicious web page could open a tel link in a window that was showing a different website, causing the phone-call prompt to appear as if that site had requested the call.

1 / 2
Source: Mozilla
First published (updated )
Severity
5.4
AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L

A malicious web page could insert arbitrary text into the FaceTime call prompt shown by iOS, potentialy allowing it to display a phishing message inside system UI.

1 / 2
Source: Mozilla
First published (updated )
Severity
5.5
Input Validation, Null Pointer Dereference, Buffer Overflow, Race Condition, Integer Overflow, Use After Free, Double Free
AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Accelerate Framework. An out-of-bounds write issue was addressed with improved bounds checking.

1 / 123
Source: Apple
First published (updated )
Severity
3.3
Input Validation, Null Pointer Dereference, Buffer Overflow, Race Condition, Integer Overflow, Use After Free, Double Free
AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Accelerate Framework. An out-of-bounds write issue was addressed with improved bounds checking.

1 / 125
Source: Apple
First published (updated )
Severity
7.5
Input Validation, Null Pointer Dereference, Buffer Overflow, Race Condition, Integer Overflow, Use After Free, Double Free
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Accelerate Framework. An out-of-bounds write issue was addressed with improved bounds checking.

1 / 124
Source: Apple
First published (updated )
Severity
6.2
Input Validation, Null Pointer Dereference, Buffer Overflow, Race Condition, Integer Overflow, Use After Free, Double Free
AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

A race condition was addressed with improved state handling. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, tvOS 27.2, visionOS 27.2, watchOS 27.2. An app may be able to cause unexpected system termination.

1 / 128
Source: MITRE
First published (updated )
Input Validation, Null Pointer Dereference, Buffer Overflow, Race Condition, Integer Overflow, Use After Free, Double Free

Accelerate Framework. An out-of-bounds write issue was addressed with improved bounds checking.

1 / 129
Source: Apple
First published (updated )
Input Validation, Null Pointer Dereference, Buffer Overflow, Race Condition, Integer Overflow, Use After Free, Double Free

Accelerate Framework. An out-of-bounds write issue was addressed with improved bounds checking.

1 / 123
Source: Apple
First published (updated )
Severity
6.5
Input Validation, Null Pointer Dereference, Buffer Overflow, Race Condition, Integer Overflow, Use After Free, Double Free
AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

A stack overflow was addressed with improved input validation. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, visionOS 27.2. Processing a maliciously crafted message may lead to a denial-of-service.

1 / 137
Source: MITRE
First published (updated )
Input Validation, Null Pointer Dereference, Buffer Overflow, Race Condition, Integer Overflow, Use After Free, Double Free

Accelerate Framework. An out-of-bounds write issue was addressed with improved bounds checking.

1 / 131
Source: Apple
First published (updated )
Severity
7.5
Input Validation, Null Pointer Dereference, Buffer Overflow, Race Condition, Integer Overflow, Use After Free, Double Free
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

A resource exhaustion issue was addressed with improved input validation. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, visionOS 27.2. A remote attacker may be able to cause a denial-of-service.

1 / 137
Source: MITRE
First published (updated )
Input Validation, Null Pointer Dereference, Buffer Overflow, Race Condition, Integer Overflow, Use After Free, Double Free

Accelerate Framework. An out-of-bounds write issue was addressed with improved bounds checking.

1 / 122
Source: Apple
First published (updated )
Severity
7.5
Input Validation, Null Pointer Dereference, Buffer Overflow, Race Condition, Integer Overflow, Use After Free, Double Free
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Accelerate Framework. An out-of-bounds write issue was addressed with improved bounds checking.

1 / 140
Source: Apple
First published (updated )
Severity
4.7
Input Validation, Null Pointer Dereference, Buffer Overflow, Race Condition, Integer Overflow, Use After Free, Double Free
AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

A race condition was addressed with additional validation. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, tvOS 27.2, visionOS 27.2, watchOS 27.2. An app may be able to access sensitive user data.

1 / 140
Source: MITRE
First published (updated )
Severity
3.3
Input Validation, Null Pointer Dereference, Buffer Overflow, Race Condition, Integer Overflow, Use After Free, Infoleak
AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

A privacy issue was addressed by moving sensitive data to a protected location. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2. An app may be able to identify what other apps a user has installed.

1 / 79
Source: MITRE
First published (updated )
Severity
5.1
Input Validation, Null Pointer Dereference, Buffer Overflow, Race Condition, Integer Overflow, Use After Free
AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Accelerate Framework. An out-of-bounds write issue was addressed with improved bounds checking.

1 / 85
Source: Apple
First published (updated )
Severity
7.5
Input Validation, Null Pointer Dereference, Buffer Overflow, Race Condition, Integer Overflow, Use After Free, Double Free
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Accelerate Framework. An out-of-bounds write issue was addressed with improved bounds checking.

1 / 148
Source: Apple
First published (updated )
Input Validation, Null Pointer Dereference, Buffer Overflow, Race Condition, Integer Overflow, Use After Free, Double Free

Accelerate Framework. An out-of-bounds write issue was addressed with improved bounds checking.

1 / 146
Source: Apple
First published (updated )
Severity
7.8
Input Validation, Null Pointer Dereference, Buffer Overflow, Race Condition, Integer Overflow, Use After Free, Double Free
AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Accelerate Framework. An out-of-bounds write issue was addressed with improved bounds checking.

1 / 149
Source: Apple
First published (updated )
Severity
7.5
Input Validation, Null Pointer Dereference, Buffer Overflow, Race Condition, Integer Overflow, Use After Free, Double Free
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Accelerate Framework. An out-of-bounds write issue was addressed with improved bounds checking.

1 / 149
Source: Apple
First published (updated )
Severity
5.5
Input Validation, Null Pointer Dereference, Buffer Overflow, Race Condition, Integer Overflow, Use After Free, Double Free
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Accelerate Framework. An out-of-bounds write issue was addressed with improved bounds checking.

1 / 155
Source: Apple
First published (updated )
Severity
7.5
Input Validation, Null Pointer Dereference, Buffer Overflow, Race Condition, Integer Overflow, Use After Free, Double Free
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Accelerate Framework. An out-of-bounds write issue was addressed with improved bounds checking.

1 / 156
Source: Apple
First published (updated )
Severity
3.3
Input Validation, Null Pointer Dereference, Buffer Overflow, Race Condition, Integer Overflow, Use After Free, Double Free
AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Accelerate Framework. An out-of-bounds write issue was addressed with improved bounds checking.

1 / 156
Source: Apple
First published (updated )
Severity
5.5
Input Validation, Null Pointer Dereference, Buffer Overflow, Race Condition, Integer Overflow, Use After Free
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Accelerate Framework. An out-of-bounds write issue was addressed with improved bounds checking.

1 / 92
Source: Apple
First published (updated )
Severity
5.5
Input Validation, Null Pointer Dereference, Buffer Overflow, Race Condition, Integer Overflow, Use After Free, Double Free
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Accelerate Framework. An out-of-bounds write issue was addressed with improved bounds checking.

1 / 143
Source: Apple
First published (updated )
Input Validation, Null Pointer Dereference, Buffer Overflow, Race Condition, Integer Overflow, Use After Free, Double Free

Accelerate Framework. An out-of-bounds write issue was addressed with improved bounds checking.

1 / 166
Source: Apple
First published (updated )
Severity
5.5
Input Validation, Null Pointer Dereference, Buffer Overflow, Race Condition, Integer Overflow, Use After Free
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

A type confusion issue was addressed with improved checks. This issue is fixed in iOS 27.2 and iPadOS 27.2. An app may be able to access sensitive user data.

1 / 88
Source: MITRE
First published (updated )
Severity
5.5
Input Validation, Null Pointer Dereference, Buffer Overflow, Race Condition, Integer Overflow, Use After Free
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Accelerate Framework. An out-of-bounds write issue was addressed with improved bounds checking.

1 / 89
Source: Apple
First published (updated )
Severity
3.3
Input Validation, Null Pointer Dereference, Buffer Overflow, Race Condition, Integer Overflow, Use After Free, Double Free
AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Accelerate Framework. An out-of-bounds write issue was addressed with improved bounds checking.

1 / 174
Source: Apple
First published (updated )

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