Buffer overflow in Gnome Epiphany

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 ephy_string_shorten in the UI process) via a long page title. The issue occurs because the number of bytes for a UTF-8 ellipsis c…

Vulnerability class: Buffer Overflow

EPSS: 0.019 (77.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-29536?
CVE-2022-29536 is a high-severity vulnerability in Gnome Epiphany, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2022-04-20.
How severe is CVE-2022-29536?
High severity. CVSS v3 base score is 7.5 out of 10.