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mozilla thunderbird esr vulnerabilities and exploits
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8.8
CVSSv3
CVE-2020-26968
Mozilla developers reported memory safety bugs present in Firefox 82 and Firefox ESR 78.4. 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 Fire...
Mozilla Firefox
Mozilla Firefox Esr
Mozilla Thunderbird
8.8
CVSSv3
CVE-2020-26971
Certain blit values provided by the user were not properly constrained leading to a heap buffer overflow on some video drivers. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.
Mozilla Firefox Esr
Mozilla Thunderbird
Mozilla Firefox
8.8
CVSSv3
CVE-2020-26973
Certain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.
Mozilla Firefox Esr
Mozilla Thunderbird
Mozilla Firefox
8.8
CVSSv3
CVE-2020-26974
When flex-basis was used on a table wrapper, a StyleGenericFlexBasis object could have been incorrectly cast to the wrong type. This resulted in a heap user-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox < 84, Thunderbird...
Mozilla Firefox Esr
Mozilla Thunderbird
Mozilla Firefox
6.1
CVSSv3
CVE-2020-26978
Using techniques that built on the slipstream research, a malicious webpage could have exposed both an internal network's hosts as well as services running on the user's local machine. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR &l...
Mozilla Firefox Esr
Mozilla Thunderbird
Mozilla Firefox
6.1
CVSSv3
CVE-2020-6798
If a template tag was used in a select tag, the parser could be confused and allow JavaScript parsing and execution when it should not be allowed. A site that relied on the browser behaving correctly could suffer a cross-site scripting vulnerability as a result. In general, this ...
Mozilla Thunderbird
Mozilla Firefox
Mozilla Firefox Esr
8.1
CVSSv3
CVE-2020-6819
Under certain conditions, when running the nsDocShell destructor, a race condition can cause a use-after-free. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Thunderbird < 68.7.0, Firefox < 74.0.1, and Firefox ESR < 68.6.1.
Mozilla Thunderbird
Mozilla Firefox
Mozilla Firefox Esr
3 Articles
8.1
CVSSv3
CVE-2020-6820
Under certain conditions, when handling a ReadableStream, a race condition can cause a use-after-free. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Thunderbird < 68.7.0, Firefox < 74.0.1, and Firefox ESR < 68.6.1.
Mozilla Thunderbird
Mozilla Firefox
Mozilla Firefox Esr
3 Articles
9.8
CVSSv3
CVE-2020-6825
Mozilla developers and community members Tyson Smith and Christian Holler reported memory safety bugs present in Firefox 74 and Firefox ESR 68.6. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited...
Mozilla Firefox
Mozilla Firefox Esr
Mozilla Thunderbird
7.8
CVSSv3
CVE-2020-12393
The 'Copy as cURL' feature of Devtools' network tab did not properly escape the HTTP method of a request, which can be controlled by the website. If a user used the 'Copy as cURL' feature and pasted the command into a terminal, it could have resulted in c...
Mozilla Firefox
Mozilla Firefox Esr
Mozilla Thunderbird
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-29824
CVE-2024-30095
CVE-2024-30104
client side
CVE-2024-5840
CVE-2024-34405
unprivileged
wireless
CVE-2024-4577
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