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MozillaCVELIST:CVE-2020-26950HistoryDec 09, 2020 - 12:19 a.m.
CVE-2020-26950
2020-12-0900:19:22
mozilla
www.cve.org
11
mcallgetproperty
unmet assumptions
exploitable
firefox
thunderbird
In certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox < 82.0.3, Firefox ESR < 78.4.1, and Thunderbird < 78.4.2.
CNA Affected
[
{
"product": "Firefox",
"vendor": "Mozilla",
"versions": [
{
"status": "affected",
"version": "< 82.0.3"
}
]
},
{
"product": "Firefox ESR",
"vendor": "Mozilla",
"versions": [
{
"status": "affected",
"version": "< 78.4.1"
}
]
},
{
"product": "Thunderbird",
"vendor": "Mozilla",
"versions": [
{
"status": "affected",
"version": "< 78.4.2"
}
]
}
]Related
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