On 32-bit versions there were integer-overflows that led to an out-of-bounds-read that potentially could be triggered by a malformed OpenType font. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.
[
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"events": [
{
"introduced": "0"
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{
"fixed": "115.10"
}
]
},
{
"events": [
{
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{
"fixed": "125.0"
}
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{
"events": [
{
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{
"fixed": "115.10"
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]
},
{
"events": [
{
"introduced": "0"
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{
"last_affected": "10.0"
}
]
}
]
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-3859.json"