Mozilla Firefox Esr vulnerabilities
776 known vulnerabilities affecting mozilla/firefox_esr.
Total CVEs
776
CISA KEV
9
actively exploited
Public exploits
17
Exploited in wild
13
Severity breakdown
CRITICAL186HIGH315MEDIUM269LOW6
Vulnerabilities
Page 6 of 39
CVE-2024-0750HIGHCVSS 8.8fixed in 115.7≥ unspecified, < 115.72024-01-23
CVE-2024-0750 [HIGH] CWE-451 CVE-2024-0750: A bug in popup notifications delay calculation could have made it possible for an attacker to trick
A bug in popup notifications delay calculation could have made it possible for an attacker to trick a user into granting permissions. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.
cvelistv5nvd
CVE-2024-0755HIGHCVSS 8.8fixed in 115.7≥ unspecified, < 115.72024-01-23
CVE-2024-0755 [HIGH] CWE-94 CVE-2024-0755: Memory safety bugs present in Firefox 121, Firefox ESR 115.6, and Thunderbird 115.6. Some of these b
Memory safety bugs present in Firefox 121, Firefox ESR 115.6, and Thunderbird 115.6. 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 < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.
cvelistv5nvd
CVE-2024-0749MEDIUMCVSS 4.3fixed in 115.72024-01-23
CVE-2024-0749 [MEDIUM] CWE-346 CVE-2024-0749: A phishing site could have repurposed an `about:` dialog to show phishing content with an incorrect
A phishing site could have repurposed an `about:` dialog to show phishing content with an incorrect origin in the address bar. This vulnerability affects Firefox < 122 and Thunderbird < 115.7.
nvd
CVE-2024-0741MEDIUMCVSS 6.5fixed in 115.7≥ unspecified, < 115.72024-01-23
CVE-2024-0741 [MEDIUM] CWE-787 CVE-2024-0741: An out of bounds write in ANGLE could have allowed an attacker to corrupt memory leading to a potent
An out of bounds write in ANGLE could have allowed an attacker to corrupt memory leading to a potentially exploitable crash. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.
cvelistv5nvd
CVE-2024-0746MEDIUMCVSS 6.5fixed in 115.7≥ unspecified, < 115.72024-01-23
CVE-2024-0746 [MEDIUM] CWE-416 CVE-2024-0746: A Linux user opening the print preview dialog could have caused the browser to crash. This vulnerabi
A Linux user opening the print preview dialog could have caused the browser to crash. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.
cvelistv5nvd
CVE-2024-0747MEDIUMCVSS 6.5fixed in 115.7≥ unspecified, < 115.72024-01-23
CVE-2024-0747 [MEDIUM] CWE-693 CVE-2024-0747: When a parent page loaded a child in an iframe with `unsafe-inline`, the parent Content Security Pol
When a parent page loaded a child in an iframe with `unsafe-inline`, the parent Content Security Policy could have overridden the child Content Security Policy. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.
cvelistv5nvd
CVE-2024-0742MEDIUMCVSS 4.3fixed in 115.7≥ unspecified, < 115.72024-01-23
CVE-2024-0742 [MEDIUM] CVE-2024-0742: It was possible for certain browser prompts and dialogs to be activated or dismissed unintentionally
It was possible for certain browser prompts and dialogs to be activated or dismissed unintentionally by the user due to an incorrect timestamp used to prevent input after page load. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.
cvelistv5nvd
CVE-2024-0753MEDIUMCVSS 6.5fixed in 115.7≥ unspecified, < 115.72024-01-23
CVE-2024-0753 [MEDIUM] CVE-2024-0753: In specific HSTS configurations an attacker could have bypassed HSTS on a subdomain. This vulnerabil
In specific HSTS configurations an attacker could have bypassed HSTS on a subdomain. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.
cvelistv5nvd
CVE-2023-6864HIGHCVSS 8.8fixed in 115.6≥ unspecified, < 115.62023-12-19
CVE-2023-6864 [HIGH] CWE-787 CVE-2023-6864: Memory safety bugs present in Firefox 120, Firefox ESR 115.5, and Thunderbird 115.5. Some of these b
Memory safety bugs present in Firefox 120, Firefox ESR 115.5, and Thunderbird 115.5. 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 < 115.6, Thunderbird < 115.6, and Firefox < 121.
cvelistv5nvd
CVE-2023-6862HIGHCVSS 8.8fixed in 115.6≥ unspecified, < 115.62023-12-19
CVE-2023-6862 [HIGH] CWE-416 CVE-2023-6862: A use-after-free was identified in the `nsDNSService::Init`. This issue appears to manifest rarely
A use-after-free was identified in the `nsDNSService::Init`. This issue appears to manifest rarely during start-up. This vulnerability affects Firefox ESR < 115.6 and Thunderbird < 115.6.
cvelistv5nvd
CVE-2023-6858HIGHCVSS 8.8fixed in 115.6≥ unspecified, < 115.62023-12-19
CVE-2023-6858 [HIGH] CWE-787 CVE-2023-6858: Firefox was susceptible to a heap buffer overflow in `nsTextFragment` due to insufficient OOM handli
Firefox was susceptible to a heap buffer overflow in `nsTextFragment` due to insufficient OOM handling. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.
cvelistv5nvd
CVE-2023-6863HIGHCVSS 8.8fixed in 115.6≥ unspecified, < 115.62023-12-19
CVE-2023-6863 [HIGH] CVE-2023-6863: The `ShutdownObserver()` was susceptible to potentially undefined behavior due to its reliance on a
The `ShutdownObserver()` was susceptible to potentially undefined behavior due to its reliance on a dynamic type that lacked a virtual destructor. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.
cvelistv5nvd
CVE-2023-6856HIGHCVSS 8.8fixed in 115.6≥ unspecified, < 115.62023-12-19
CVE-2023-6856 [HIGH] CWE-787 CVE-2023-6856: The WebGL `DrawElementsInstanced` method was susceptible to a heap buffer overflow when used on syst
The WebGL `DrawElementsInstanced` method was susceptible to a heap buffer overflow when used on systems with the Mesa VM driver. This issue could allow an attacker to perform remote code execution and sandbox escape. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.
cvelistv5nvd
CVE-2023-6861HIGHCVSS 8.8fixed in 115.6≥ unspecified, < 115.62023-12-19
CVE-2023-6861 [HIGH] CWE-787 CVE-2023-6861: The `nsWindow::PickerOpen(void)` method was susceptible to a heap buffer overflow when running in he
The `nsWindow::PickerOpen(void)` method was susceptible to a heap buffer overflow when running in headless mode. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.
cvelistv5nvd
CVE-2023-6859HIGHCVSS 8.8fixed in 115.6≥ unspecified, < 115.62023-12-19
CVE-2023-6859 [HIGH] CWE-416 CVE-2023-6859: A use-after-free condition affected TLS socket creation when under memory pressure. This vulnerabili
A use-after-free condition affected TLS socket creation when under memory pressure. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.
cvelistv5nvd
CVE-2023-6857MEDIUMCVSS 5.3fixed in 115.6≥ unspecified, < 115.62023-12-19
CVE-2023-6857 [MEDIUM] CWE-362 CVE-2023-6857: When resolving a symlink, a race may occur where the buffer passed to `readlink` may actually be sma
When resolving a symlink, a race may occur where the buffer passed to `readlink` may actually be smaller than necessary.
*This bug only affects Firefox on Unix-based operating systems (Android, Linux, MacOS). Windows is unaffected.* This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.
cvelistv5nvd
CVE-2023-6867MEDIUMCVSS 6.1fixed in 115.6≥ unspecified, < 115.62023-12-19
CVE-2023-6867 [MEDIUM] CWE-1021 CVE-2023-6867: The timing of a button click causing a popup to disappear was approximately the same length as the a
The timing of a button click causing a popup to disappear was approximately the same length as the anti-clickjacking delay on permission prompts. It was possible to use this fact to surprise users by luring them to click where the permission grant button would be about to appear. This vulnerability affects Firefox ESR < 115.6 and Firefox < 121.
cvelistv5nvd
CVE-2023-6865MEDIUMCVSS 6.5fixed in 115.6≥ unspecified, < 115.62023-12-19
CVE-2023-6865 [MEDIUM] CVE-2023-6865: `EncryptingOutputStream` was susceptible to exposing uninitialized data. This issue could only be a
`EncryptingOutputStream` was susceptible to exposing uninitialized data. This issue could only be abused in order to write data to a local disk which may have implications for private browsing mode. This vulnerability affects Firefox ESR < 115.6 and Firefox < 121.
cvelistv5nvd
CVE-2023-6860MEDIUMCVSS 6.5fixed in 115.6≥ unspecified, < 115.62023-12-19
CVE-2023-6860 [MEDIUM] CVE-2023-6860: The `VideoBridge` allowed any content process to use textures produced by remote decoders. This cou
The `VideoBridge` allowed any content process to use textures produced by remote decoders. This could be abused to escape the sandbox. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.
cvelistv5nvd
CVE-2023-6208HIGHCVSS 8.8fixed in 115.5.0≥ unspecified, < 115.5.02023-11-21
CVE-2023-6208 [HIGH] CVE-2023-6208: When using X11, text selected by the page using the Selection API was erroneously copied into the pr
When using X11, text selected by the page using the Selection API was erroneously copied into the primary selection, a temporary storage not unlike the clipboard.
*This bug only affects Firefox on X11. Other systems are unaffected.* This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.
cvelistv5nvd