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MozillaFirefox Esr

8 matches found

cve
cve•added 2021/08/17 8:15 p.m.•286 views

CVE-2021-29980

Uninitialized memory in a canvas object could have caused an incorrect free() leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < 78.13, and Firefox

8.8CVSS8.7AI score0.00206EPSS
cve
cve•added 2021/08/17 8:15 p.m.•277 views

CVE-2021-29989

Mozilla developers reported memory safety bugs present in Firefox 90 and Firefox ESR 78.12. 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 Thunderbird < 78.13...

8.8CVSS9.3AI score0.00198EPSS
cve
cve•added 2021/08/17 8:15 p.m.•265 views

CVE-2021-29986

A suspected race condition when calling getaddrinfo led to memory corruption and a potentially exploitable crash. Note: This issue only affected Linux operating systems. Other operating systems are unaffected. This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < ...

8.1CVSS8.3AI score0.00179EPSS
cve
cve•added 2021/08/17 8:15 p.m.•264 views

CVE-2021-29985

A use-after-free vulnerability in media channels could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < 78.13, and Firefox

8.8CVSS8.8AI score0.00295EPSS
cve
cve•added 2021/08/05 8:15 p.m.•256 views

CVE-2021-29976

Mozilla developers reported memory safety bugs present in code shared between Firefox and Thunderbird. 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...

8.8CVSS7.4AI score0.00252EPSS
cve
cve•added 2021/08/17 8:15 p.m.•255 views

CVE-2021-29988

Firefox incorrectly treated an inline list-item element as a block element, resulting in an out of bounds read or memory corruption, and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < 78.13, and Firefox

8.8CVSS8.5AI score0.0024EPSS
cve
cve•added 2021/08/17 8:15 p.m.•254 views

CVE-2021-29984

Instruction reordering resulted in a sequence of instructions that would cause an object to be incorrectly considered during garbage collection. This led to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR &lt...

8.8CVSS8.7AI score0.00225EPSS
cve
cve•added 2021/08/05 8:15 p.m.•245 views

CVE-2021-29970

A malicious webpage could have triggered a use-after-free, memory corruption, and a potentially exploitable crash. This bug could only be triggered when accessibility was enabled. . This vulnerability affects Thunderbird < 78.12, Firefox ESR < 78.12, and Firefox

8.8CVSS6.1AI score0.00247EPSS