During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potentially exploitable crash. This vulnerability affects Firefox < 115.0.2, Firefox ESR < 115.0.2, and Thunderbird < 115.0.1.
{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "firefox",
"binary_version": "115.0.2+build1-0ubuntu0.20.04.1"
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"binary_name": "firefox-dev",
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{
"availability": "No subscription required",
"binaries": [
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"binary_name": "thunderbird",
"binary_version": "1:115.3.1+build1-0ubuntu0.20.04.1"
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"binary_name": "thunderbird-mozsymbols",
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"binary_name": "xul-ext-calendar-timezones",
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"binary_name": "xul-ext-gdata-provider",
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{
"availability": "No subscription required",
"binaries": [
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"binary_name": "thunderbird-gnome-support",
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"binary_name": "thunderbird-mozsymbols",
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"binary_name": "xul-ext-calendar-timezones",
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"binary_version": "1:115.3.1+build1-0ubuntu0.22.04.2"
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