epiphany-browser: In GNOME Epiphany before 41.4 and 42.x before 42.2, an HTML document can trigger a client buffer overflow (in ephy_st...
CVE-2022-29536 is fixed in 2 products on 1 platform, first by epiphany-browser 3.36.4-0ubuntu2, released April 20, 2022. It is not reported as exploited. Patch Radar priority: High.
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 character is not properly considered.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| epiphany-browser · Debian 11.6 (bullseye) | 3.38.2-1+deb11u3 | DSA-5208-1 | Aug 16, 2022 |
| epiphany-browser · Debian 12.15 (bookworm) | 42.2-1 | DEBIAN-CVE-2022-29536 | Apr 20, 2022 |
| epiphany-browser · Debian 13.5 (trixie) | 42.2-1 | DEBIAN-CVE-2022-29536 | Apr 20, 2022 |
| epiphany-browser · Debian 14 | 42.2-1 | DEBIAN-CVE-2022-29536 | Apr 20, 2022 |
| epiphany-browser · Ubuntu 20.04 LTS (focal) | 3.36.4-0ubuntu2 | epiphany-browser 3.36.4-0ubuntu2 | Apr 20, 2022 |
| epiphany-browser · Ubuntu 22.04.1 LTS (jammy) | 42.1-1ubuntu1 | epiphany-browser 42.1-1ubuntu1 | Apr 20, 2022 |
| epiphany-browser-data · Ubuntu 20.04 LTS (focal) | 3.36.4-0ubuntu2 | epiphany-browser-data 3.36.4-0ubuntu2 | Apr 20, 2022 |
| epiphany-browser-data · Ubuntu 22.04.1 LTS (jammy) | 42.1-1ubuntu1 | epiphany-browser-data 42.1-1ubuntu1 | Apr 20, 2022 |
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