In GNOME Epiphany before 41.4 and 42.x before 42.2, an HTML document can trigger a client buffer overflow (in ephystringshorten in the UI process) via a long page title. The issue occurs because the number of bytes for a UTF-8 ellipsis character is not properly considered.
{
"cna_assigner": "mitre",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/29xxx/CVE-2022-29536.json",
"unresolved_ranges": [
{
"source": "DESCRIPTION",
"extracted_events": [
{
"fixed": "41.4"
},
{
"introduced": "42.x"
},
{
"fixed": "42.2"
}
]
}
]
}{
"cpe": "cpe:2.3:a:gnome:epiphany:*:*:*:*:*:*:*:*",
"source": "CPE_RANGE",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "41.4"
},
{
"introduced": "42.0"
},
{
"fixed": "42.2"
}
]
}