AI Score
Confidence
High
EPSS
Percentile
30.7%
SSVC
Exploitation
none
Automatable
yes
Technical Impact
total
A difference in the handling of StructFields and ArrayTypes in WASM could be used to trigger an exploitable type confusion vulnerability. This vulnerability affects Firefox < 130, Firefox ESR < 128.2, and Thunderbird < 128.2.
[
{
"cpes": [
"cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*"
],
"vendor": "mozilla",
"product": "firefox",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "130",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"cpes": [
"cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*"
],
"vendor": "mozilla",
"product": "firefox_esr",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "128.2",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
}
]