AI Score
Confidence
Low
EPSS
Percentile
10.3%
SSVC
Exploitation
none
Automatable
no
Technical Impact
total
Offscreen Canvas did not properly track cross-origin tainting, which could be used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12.
[
{
"cpes": [
"cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*"
],
"vendor": "mozilla",
"product": "firefox",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "127",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"cpes": [
"cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*"
],
"vendor": "mozilla",
"product": "firefox_esr",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "115.12",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"cpes": [
"cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*"
],
"vendor": "mozilla",
"product": "thunderbird",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "115.12",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
}
]
bugzilla.mozilla.org/show_bug.cgi?id=1891319
lists.debian.org/debian-lts-announce/2024/06/msg00000.html
lists.debian.org/debian-lts-announce/2024/06/msg00010.html
www.mozilla.org/security/advisories/mfsa2024-25/
www.mozilla.org/security/advisories/mfsa2024-26/
www.mozilla.org/security/advisories/mfsa2024-28/