Mozilla Thunderbird vulnerabilities

CVE-2023-29542 [CRITICAL] CVE-2023-29542: A newline in a filename could have been used to bypass the file extension security mechanisms that r A newline in a filename could have been used to bypass the file extension security mechanisms that replace malicious file extensions such as .lnk with .download. This could have led to accidental execution of malicious code. *This bug only affects Firefox and Thunderbird on Windows. Other versions of Firefox and Thunderbird are unaffected.* This vulnerab

CVE-2023-34416 [CRITICAL] CWE-787 CVE-2023-34416: Memory safety bugs present in Firefox 113, Firefox ESR 102.11, and Thunderbird 102.12. Some of these Memory safety bugs present in Firefox 113, Firefox ESR 102.11, and Thunderbird 102.12. 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. This vulnerability affects Firefox ESR < 102.12, Firefox < 114, and Thunderbird < 102.12.

CVE-2023-29531 [CRITICAL] CWE-787 CVE-2023-29531: An attacker could have caused an out of bounds memory access using WebGL APIs, leading to memory cor An attacker could have caused an out of bounds memory access using WebGL APIs, leading to memory corruption and a potentially exploitable crash. *This bug only affects Firefox and Thunderbird for macOS. Other operating systems are unaffected.* This vulnerability affects Firefox < 112, Firefox ESR < 102.10, and Thunderbird < 102.10.

CVE-2023-32214 [HIGH] CVE-2023-32214: Protocol handlers `ms-cxh` and `ms-cxh-full` could have been leveraged to trigger a denial of servic 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.* This vulnerability affects Firefox < 113, Firefox ESR < 102.11, and Thunderbird < 102.11.

CVE-2023-29545 [MEDIUM] CVE-2023-29545: Similar to CVE-2023-28163, this time when choosing 'Save Link As', suggested filenames containing en Similar to CVE-2023-28163, this time when choosing 'Save Link As', suggested filenames containing environment variable names would have resolved those in the context of the current user. *This bug only affects Firefox and Thunderbird on Windows. Other versions of Firefox and Thunderbird are unaffected.* This vulnerability affects Firefox < 112, Firefox ESR

CVE-2023-29532 [MEDIUM] CVE-2023-29532: A local attacker can trick the Mozilla Maintenance Service into applying an unsigned update file by A local attacker can trick the Mozilla Maintenance Service into applying an unsigned update file by pointing the service at an update file on a malicious SMB server. The update file can be replaced after the signature check, before the use, because the write-lock requested by the service does not work on a SMB server. *Note: This attack requires local syste

CVE-2023-34414 [LOW] CWE-295 CVE-2023-34414: The error page for sites with invalid TLS certificates was missing the activation-delay Firefox uses The error page for sites with invalid TLS certificates was missing the activation-delay Firefox uses to protect prompts and permission dialogs from attacks that exploit human response time delays. If a malicious page elicited user clicks in precise locations immediately before navigating to a site with a certificate error and made the renderer extremel

CVE-2023-29536 [HIGH] CWE-416 CVE-2023-29536: An attacker could cause the memory manager to incorrectly free a pointer that addresses attacker-con An attacker could cause the memory manager to incorrectly free a pointer that addresses attacker-controlled memory, resulting in an assertion, memory corruption, or a potentially exploitable crash. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.

CVE-2023-32213 [HIGH] CWE-908 CVE-2023-32213: When reading a file, an uninitialized value could have been used as read limit. This vulnerability a When reading a file, an uninitialized value could have been used as read limit. This vulnerability affects Firefox < 113, Firefox ESR < 102.11, and Thunderbird < 102.11.

CVE-2023-32215 [HIGH] CWE-787 CVE-2023-32215: Mozilla developers and community members Gabriele Svelto, Andrew Osmond, Emily McDonough, Sebastian 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

CVE-2023-25737 [HIGH] CWE-704 CVE-2023-25737: An invalid downcast from <code>nsTextNode</code> to <code>SVGElement</code> could have lead to undef An invalid downcast from nsTextNode to SVGElement could have lead to undefined behavior. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.

CVE-2023-25739 [HIGH] CWE-416 CVE-2023-25739: Module load requests that failed were not being checked as to whether or not they were cancelled cau Module load requests that failed were not being checked as to whether or not they were cancelled causing a use-after-free in ScriptLoadContext. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.

CVE-2023-25746 [HIGH] CWE-787 CVE-2023-25746: Memory safety bugs present in Firefox ESR 102.7. Some of these bugs showed evidence of memory corrup Memory safety bugs present in Firefox ESR 102.7. 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. This vulnerability affects Thunderbird < 102.8 and Firefox ESR < 102.8.

CVE-2023-25732 [HIGH] CWE-787 CVE-2023-25732: When encoding data from an <code>inputStream</code> in <code>xpcom</code> the size of the input bein When encoding data from an inputStream in xpcom the size of the input being encoded was not correctly calculated potentially leading to an out of bounds memory write. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.

CVE-2023-28176 [HIGH] CWE-787 CVE-2023-28176: Memory safety bugs present in Firefox 110 and Firefox ESR 102.8. Some of these bugs showed evidence Memory safety bugs present in Firefox 110 and Firefox ESR 102.8. 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. This vulnerability affects Firefox < 111, Firefox ESR < 102.9, and Thunderbird < 102.9.

CVE-2023-29541 [HIGH] CWE-116 CVE-2023-29541: Firefox did not properly handle downloads of files ending in <code>.desktop</code>, which can be int Firefox did not properly handle downloads of files ending in .desktop, which can be interpreted to run attacker-controlled commands. *This bug only affects Firefox for Linux on certain Distributions. Other operating systems are unaffected, and Mozilla is unable to enumerate all affected Linux Distributions.*. This vulnerability affects Firefox < 112,

CVE-2023-25735 [HIGH] CWE-416 CVE-2023-25735: Cross-compartment wrappers wrapping a scripted proxy could have caused objects from other compartmen Cross-compartment wrappers wrapping a scripted proxy could have caused objects from other compartments to be stored in the main compartment resulting in a use-after-free after unwrapping the proxy. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.

CVE-2023-28162 [HIGH] CWE-704 CVE-2023-28162: While implementing AudioWorklets, some code may have casted one type to another, invalid, dynamic ty While implementing AudioWorklets, some code may have casted one type to another, invalid, dynamic type. This could have led to a potentially exploitable crash. This vulnerability affects Firefox < 111, Firefox ESR < 102.9, and Thunderbird < 102.9.

CVE-2023-25734 [HIGH] CWE-601 CVE-2023-25734: After downloading a Windows <code>.url</code> shortcut from the local filesystem, an attacker could After downloading a Windows .url shortcut from the local filesystem, an attacker could supply a remote path that would lead to unexpected network requests from the operating system. This also had the potential to leak NTLM credentials to the resource.*This bug only affects Firefox on Windows. Other operating systems are unaffected.*. This vulnerability

CVE-2023-25729 [HIGH] CWE-863 CVE-2023-25729: Permission prompts for opening external schemes were only shown for <code>ContentPrincipals</code> r Permission prompts for opening external schemes were only shown for ContentPrincipals resulting in extensions being able to open them without user interaction via ExpandedPrincipals. This could lead to further malicious actions such as downloading files or interacting with software already installed on the system. This vulnerability affects Firefox <