Mozilla Foundation Security Advisory 2023-16
Security Vulnerabilities fixed in Firefox 113
- Announced
- May 9, 2023
- Impact
- high
- Products
- Firefox
- Fixed in
-
- Firefox 113
#CVE-2023-32205: Browser prompts could have been obscured by popups
- Reporter
- Alesandro Ortiz
- Impact
- high
Description
In multiple cases browser prompts could have been obscured by popups controlled by content. These could have led to potential user confusion and spoofing attacks.
References
#CVE-2023-32206: Crash in RLBox Expat driver
- Reporter
- Irvan Kurniawan
- Impact
- high
Description
An out-of-bound read could have led to a crash in the RLBox Expat driver.
References
#CVE-2023-32207: Potential permissions request bypass via clickjacking
- Reporter
- Hafiizh
- Impact
- high
Description
A missing delay in popup notifications could have made it possible for an attacker to trick a user into granting permissions.
References
#CVE-2023-32208: Leak of script base URL in service workers via import()
- Reporter
- Anne van Kesteren
- Impact
- moderate
Description
Service workers could reveal script base URL due to dynamic import().
References
#CVE-2023-32209: Persistent DoS via favicon image
- Reporter
- Sam Ezeh
- Impact
- moderate
Description
A maliciously crafted favicon could have led to an out of memory crash.
References
#CVE-2023-32210: Incorrect principal object ordering
- Reporter
- Nika Layzell
- Impact
- moderate
Description
Documents were incorrectly assuming an ordering of principal objects when ensuring we were loading an appropriately privileged principal. In certain circumstances it might have been possible to cause a document to be loaded with a higher privileged principal than intended.
References
#CVE-2023-32211: Content process crash due to invalid wasm code
- Reporter
- P1umer and xmzyshypnc
- Impact
- moderate
Description
A type checking bug would have led to invalid code being compiled.
References
#CVE-2023-32212: Potential spoof due to obscured address bar
- Reporter
- Hafiizh
- Impact
- moderate
Description
An attacker could have positioned a datalist element to obscure the address bar.
References
#CVE-2023-32213: Potential memory corruption in FileReader::DoReadData()
- Reporter
- Ronald Crane
- Impact
- moderate
Description
When reading a file, an uninitialized value could have been used as read limit.
References
#MFSA-TMP-2023-0002: Race condition in dav1d decoding
- Reporter
- Tyson Smith
- Impact
- moderate
Description
A race condition during dav1d decoding could have led to an out-of-bounds memory access, potentially leading to memory corruption and execution of malicious code.
References
#CVE-2023-32214: Potential DoS via exposed protocol handlers
- Reporter
- Edward Prior
- Impact
- low
Description
Protocol handlers ms-cxh and ms-cxh-full could have been leveraged to trigger a denial of service.
Note: This attack only affects Windows. Other operating systems are not affected.
References
#CVE-2023-32215: Memory safety bugs fixed in Firefox 113 and Firefox ESR 102.11
- Reporter
- Mozilla developers and community
- Impact
- high
Description
Mozilla developers and community members Gabriele Svelto, Andrew Osmond, Emily McDonough, Sebastian Hengst, Andrew McCreight and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 112 and Firefox ESR 102.10. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.
References
#CVE-2023-32216: Memory safety bugs fixed in Firefox 113
- Reporter
- Mozilla developers and community
- Impact
- high
Description
Mozilla developers and community members Ronald Crane, Andrew McCreight, Randell Jesup and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 112. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.