CVE-2022-29536

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.

References

Affected packages

Git / gitlab.gnome.org/GNOME/epiphany

Affected ranges

Type

GIT

Repo

https://gitlab.gnome.org/GNOME/epiphany

Events

Introduced

Fixed

1ae2a647203fff7979fcced4ba6731ea79ae0ce6

Introduced

80217e512db2bd375c8b5b959660099aeeee9ed9

Fixed

8dd7d3e2fa3cab3c85865e60a649aa859ff499db

Database specific

{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "41.4"
        },
        {
            "introduced": "42.0"
        },
        {
            "fixed": "42.2"
        }
    ]
}

Affected versions

42.*

42.0

42.1

Database specific

unresolved_ranges

[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "34"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "35"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "36"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "10.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "11.0"
            }
        ]
    }
]

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-29536.json"