Mozilla Firefox Esr vulnerabilities

776 known vulnerabilities affecting mozilla/firefox_esr.

Total CVEs
776
CISA KEV
9
actively exploited
Public exploits
18
Exploited in wild
13
Severity breakdown
CRITICAL186HIGH315MEDIUM269LOW6

Vulnerabilities

Page 13 of 39
CVE-2022-26485HIGHCVSS 8.8KEV≥ unspecified, < 91.6.12022-12-22
CVE-2022-26485 [HIGH] CWE-416 CVE-2022-26485: Removing an XSLT parameter during processing could have lead to an exploitable use-after-free. We ha Removing an XSLT parameter during processing could have lead to an exploitable use-after-free. We have had reports of attacks in the wild abusing this flaw. This vulnerability affects Firefox < 97.0.2, Firefox ESR < 91.6.1, Firefox for Android < 97.3.0, Thunderbird < 91.6.2, and Focus < 97.3.0.
cvelistv5nvd
CVE-2022-22740HIGHCVSS 8.8fixed in 91.5≥ unspecified, < 91.52022-12-22
CVE-2022-22740 [HIGH] CWE-416 CVE-2022-22740: Certain network request objects were freed too early when releasing a network request handle. This c Certain network request objects were freed too early when releasing a network request handle. This could have lead to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
cvelistv5nvd
CVE-2022-42927HIGHCVSS 8.1fixed in 102.4≥ unspecified, < 102.42022-12-22
CVE-2022-42927 [HIGH] CWE-346 CVE-2022-42927: A same-origin policy violation could have allowed the theft of cross-origin URL entries, leaking the A same-origin policy violation could have allowed the theft of cross-origin URL entries, leaking the result of a redirect, via `performance.getEntries()`. This vulnerability affects Firefox < 106, Firefox ESR < 102.4, and Thunderbird < 102.4.
cvelistv5nvd
CVE-2022-36319HIGHCVSS 7.5fixed in 102.1fixed in 91.12+2 more2022-12-22
CVE-2022-36319 [HIGH] CWE-1021 CVE-2022-36319: When combining CSS properties for overflow and transform, the mouse cursor could interact with diffe When combining CSS properties for overflow and transform, the mouse cursor could interact with different coordinates than displayed. This vulnerability affects Firefox ESR < 102.1, Firefox ESR < 91.12, Firefox < 103, Thunderbird < 102.1, and Thunderbird < 91.12.
cvelistv5nvd
CVE-2022-46872HIGHCVSS 8.6fixed in 102.6≥ unspecified, < 102.62022-12-22
CVE-2022-46872 [HIGH] CWE-125 CVE-2022-46872: An attacker who compromised a content process could have partially escaped the sandbox to read arbit An attacker who compromised a content process could have partially escaped the sandbox to read arbitrary files via clipboard-related IPC messages.*This bug only affects Thunderbird for Linux. Other operating systems are unaffected.*. This vulnerability affects Firefox < 108, Firefox ESR < 102.6, and Thunderbird < 102.6.
cvelistv5nvd
CVE-2022-22741HIGHCVSS 7.5fixed in 91.5≥ unspecified, < 91.52022-12-22
CVE-2022-22741 [HIGH] CVE-2022-22741: When resizing a popup while requesting fullscreen access, the popup would have become unable to leav When resizing a popup while requesting fullscreen access, the popup would have become unable to leave fullscreen mode. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
cvelistv5nvd
CVE-2022-31741HIGHCVSS 8.8fixed in 91.10≥ unspecified, < 91.102022-12-22
CVE-2022-31741 [HIGH] CWE-908 CVE-2022-31741: A crafted CMS message could have been processed incorrectly, leading to an invalid memory read, and A crafted CMS message could have been processed incorrectly, leading to an invalid memory read, and potentially further memory corruption. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.
cvelistv5nvd
CVE-2022-31740HIGHCVSS 8.8fixed in 91.10≥ unspecified, < 91.102022-12-22
CVE-2022-31740 [HIGH] CWE-119 CVE-2022-31740: On arm64, WASM code could have resulted in incorrect assembly generation leading to a register alloc On arm64, WASM code could have resulted in incorrect assembly generation leading to a register allocation problem, and a potentially exploitable crash. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.
cvelistv5nvd
CVE-2022-28289HIGHCVSS 8.8fixed in 91.8≥ unspecified, < 91.82022-12-22
CVE-2022-28289 [HIGH] CWE-787 CVE-2022-28289: Mozilla developers and community members Nika Layzell, Andrew McCreight, Gabriele Svelto, and the Mo Mozilla developers and community members Nika Layzell, Andrew McCreight, Gabriele Svelto, and the Mozilla Fuzzing Team reported memory safety bugs present in Thunderbird 91.7. 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
cvelistv5nvd
CVE-2022-26381HIGHCVSS 8.8fixed in 91.7≥ unspecified, < 91.72022-12-22
CVE-2022-26381 [HIGH] CWE-416 CVE-2022-26381: An attacker could have caused a use-after-free by forcing a text reflow in an SVG object leading to An attacker could have caused a use-after-free by forcing a text reflow in an SVG object leading to a potentially exploitable crash. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.
cvelistv5nvd
CVE-2022-42928HIGHCVSS 8.8fixed in 102.4≥ unspecified, < 102.42022-12-22
CVE-2022-42928 [HIGH] CWE-476 CVE-2022-42928: Certain types of allocations were missing annotations that, if the Garbage Collector was in a specif Certain types of allocations were missing annotations that, if the Garbage Collector was in a specific state, could have lead to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 106, Firefox ESR < 102.4, and Thunderbird < 102.4.
cvelistv5nvd
CVE-2022-45412HIGHCVSS 8.8fixed in 102.5≥ unspecified, < 102.52022-12-22
CVE-2022-45412 [HIGH] CWE-59 CVE-2022-45412: When resolving a symlink such as <code>file:///proc/self/fd/1</code>, an error message may be produc When resolving a symlink such as file:///proc/self/fd/1, an error message may be produced where the symlink was resolved to a string containing unitialized memory in the buffer. *This bug only affects Thunderbird on Unix-based operated systems (Android, Linux, MacOS). Windows is unaffected.*. This vulnerability affects Firefox ESR < 102.5, Thunderbird
cvelistv5nvd
CVE-2022-2200HIGHCVSS 8.8fixed in 91.11≥ unspecified, < 91.112022-12-22
CVE-2022-2200 [HIGH] CWE-1321 CVE-2022-2200: If an object prototype was corrupted by an attacker, they would have been able to set undesired attr If an object prototype was corrupted by an attacker, they would have been able to set undesired attributes on a JavaScript object, leading to privileged code execution. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.
cvelistv5nvd
CVE-2022-29909HIGHCVSS 8.8fixed in 91.9≥ unspecified, < 91.92022-12-22
CVE-2022-29909 [HIGH] CWE-276 CVE-2022-29909: Documents in deeply-nested cross-origin browsing contexts could have obtained permissions granted to Documents in deeply-nested cross-origin browsing contexts could have obtained permissions granted to the top-level origin, bypassing the existing prompt and wrongfully inheriting the top-level permissions. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.
cvelistv5nvd
CVE-2022-1802HIGHCVSS 8.8Exploitedfixed in 91.9.1≥ unspecified, < 91.9.12022-12-22
CVE-2022-1802 [HIGH] CWE-1321 CVE-2022-1802: If an attacker was able to corrupt the methods of an Array object in JavaScript via prototype pollut If an attacker was able to corrupt the methods of an Array object in JavaScript via prototype pollution, they could have achieved execution of attacker-controlled JavaScript code in a privileged context. This vulnerability affects Firefox ESR < 91.9.1, Firefox < 100.0.2, Firefox for Android < 100.3.0, and Thunderbird < 91.9.1.
cvelistv5nvd
CVE-2022-26387HIGHCVSS 7.5fixed in 91.7≥ unspecified, < 91.72022-12-22
CVE-2022-26387 [HIGH] CWE-367 CVE-2022-26387: When installing an add-on, Firefox verified the signature before prompting the user; but while the u When installing an add-on, Firefox verified the signature before prompting the user; but while the user was confirming the prompt, the underlying add-on file could have been modified and Firefox would not have noticed. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.
cvelistv5nvd
CVE-2022-34481HIGHCVSS 8.8fixed in 91.11≥ unspecified, < 91.112022-12-22
CVE-2022-34481 [HIGH] CWE-190 CVE-2022-34481: In the <code>nsTArray_Impl::ReplaceElementsAt()</code> function, an integer overflow could have occu In the nsTArray_Impl::ReplaceElementsAt() function, an integer overflow could have occurred when the number of elements to replace was too large for the container. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.
cvelistv5nvd
CVE-2022-38476HIGHCVSS 7.5fixed in 102.2≥ unspecified, < 102.22022-12-22
CVE-2022-38476 [HIGH] CWE-416 CVE-2022-38476: A data race could occur in the <code>PK11_ChangePW</code> function, potentially leading to a use-aft A data race could occur in the PK11_ChangePW function, potentially leading to a use-after-free vulnerability. In Firefox, this lock protected the data when a user changed their master password. This vulnerability affects Firefox ESR < 102.2 and Thunderbird < 102.2.
cvelistv5nvd
CVE-2022-1529HIGHCVSS 8.8Exploitedfixed in 91.9.1≥ unspecified, < 91.9.12022-12-22
CVE-2022-1529 [HIGH] CWE-1321 CVE-2022-1529: An attacker could have sent a message to the parent process where the contents were used to double-i An attacker could have sent a message to the parent process where the contents were used to double-index into a JavaScript object, leading to prototype pollution and ultimately attacker-controlled JavaScript executing in the privileged parent process. This vulnerability affects Firefox ESR < 91.9.1, Firefox < 100.0.2, Firefox for Android < 100.3.0, and
cvelistv5nvd
CVE-2022-22756HIGHCVSS 8.8fixed in 91.6≥ unspecified, < 91.62022-12-22
CVE-2022-22756 [HIGH] CWE-94 CVE-2022-22756: If a user was convinced to drag and drop an image to their desktop or other folder, the resulting ob If a user was convinced to drag and drop an image to their desktop or other folder, the resulting object could have been changed into an executable script which would have run arbitrary code after the user clicked on it. This vulnerability affects Firefox < 97, Thunderbird < 91.6, and Firefox ESR < 91.6.
cvelistv5nvd