Description
An integer overflow that could lead to an attacker-controlled heap out-of-bounds write in PDFium in Google Chrome prior to 66.0.3359.170 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted PDF file.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Chrome | unspecified – < 66.0.3359.170 | 66.0.3359.170 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 9 | chromium-browser | 67.0.3396.87-1~deb9u1 | DSA-4237-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | chromium-browser | 66.0.3359.181-0ubuntu0.18.04.1 | — |
| Ubuntu 16.04 LTS | chromium-browser | 66.0.3359.181-0ubuntu0.16.04.1 | — |
| Ubuntu 16.04 LTS | oxide-qt | No fix yet | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 6 | chromium-browser | 66.0.3359.170-1.el6_9 | RHSA-2018:1446 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SUSE Package Hub 12 SP2 | chromium | 66.0.3359.181-55.1 | openSUSE-SU-2018:1437-1, openSUSE-SU-2018:1175-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | chromium | 93.0.4577.82-1.1 | openSUSE-SU-2024:12948-1, openSUSE-SU-2024:10681-1 |
Advisories 6
- RHSA-2018:1446 Red Hat Security Advisory: chromium-browser security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- DSA-4237-1 chromium-browser - security update Debian Security (DSA / DLA) · Mar 9, 2026
- openSUSE-SU-2018:1175-1 Security update for Chromium SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:10681-1 chromedriver-93.0.4577.82-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:12948-1 ungoogled-chromium-113.0.5672.92-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2018:1437-1 Security update for Chromium SUSE / openSUSE Security Updates · Feb 4, 2026
References
- https://crbug.com/833721
- RHSA-2018:1446 vendor-advisory
- GLSA-201805-06 vendor-advisory
- https://chromereleases.googleblog.com/2018/05/stable-channel-update-for-desktop.html
- 104143 vdb-entry
- DSA-4237 vendor-advisory