Description
Integer overflow in international date handling in International Components for Unicode (ICU) for C/C++ before 60.1, as used in V8 in Google Chrome prior to 63.0.3239.84 and other products, allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Google Chrome prior to 63.0.3239.84 unknown | Google Chrome prior to 63.0.3239.84 unknown | — |
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 14 | icu | 57.1-9 | — |
| Debian 13 | icu | 57.1-9 | — |
| Debian 12 | icu | 57.1-9 | — |
| Debian 9 | icu | 57.1-6+deb9u2 | DSA-4150-1 |
| Debian 8 | icu | 52.1-8+deb8u7 | DSA-4150-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | chromium-browser | 63.0.3239.84-0ubuntu1 | — |
| Ubuntu 16.04 LTS | chromium-browser | 63.0.3239.84-0ubuntu0.16.04.1 | — |
| Ubuntu 16.04 LTS | icu | 55.1-7ubuntu0.4 | USN-3610-1 |
| Ubuntu 16.04 LTS | oxide-qt | No fix yet | — |
| Ubuntu 14.04 LTS | chromium-browser | 63.0.3239.84-0ubuntu0.14.04.1 | — |
| Ubuntu 14.04 LTS | icu | 52.1-3ubuntu0.8 | USN-3610-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 6 | chromium-browser | 63.0.3239.84-1.el6_9 | RHSA-2017:3401 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP3 | icu | 52.1-8.7.1 | SUSE-SU-2018:1401-1 |
| SLES 12 SP2 | icu | 52.1-8.7.1 | SUSE-SU-2018:1401-2, SUSE-SU-2018:1401-1 |
| SLES 12 SP1 | icu | 52.1-8.7.1 | SUSE-SU-2018:1401-1 |
| SLES 12 | icu | 52.1-8.7.1 | SUSE-SU-2018:1401-1 |
| SLES 11 SP4 | icu | 4.0-47.6.1 | SUSE-SU-2018:1602-1 |
Show 7 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 12 SP3 | icu | 52.1-8.7.1 | SUSE-SU-2018:1401-1 |
| SLES for SAP 12 SP2 | icu | 52.1-8.7.1 | SUSE-SU-2018:1401-1 |
| SLES for SAP 12 SP1 | icu | 52.1-8.7.1 | SUSE-SU-2018:1401-1 |
| SLES for SAP 11 SP4 | icu | 4.0-47.6.1 | SUSE-SU-2018:1602-1 |
| SUSE Package Hub 12 SP2 | chromium | 63.0.3239.84-40.1 | openSUSE-SU-2017:3245-1 |
| SUSE OpenStack Cloud 7 | icu | 52.1-8.7.1 | SUSE-SU-2018:1401-1 |
| SUSE Enterprise Storage 4 | icu | 52.1-8.7.1 | SUSE-SU-2018:1401-1 |
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 12
- RHSA-2017:3401 Red Hat Security Advisory: chromium-browser security update Red Hat Security Advisories (RHSA) · Oct 14, 2026
- SSA-398330 SSA-398330: Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP >= V3.1.0 and < V3.1.5 Siemens ProductCERT · Oct 13, 2026
- USN-3610-1 icu vulnerability Ubuntu Security Notices (USN) · Apr 22, 2026
- DSA-4150-1 icu - security update Debian Security (DSA / DLA) · Mar 9, 2026
- SUSE-SU-2018:1602-1 Security update for icu SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2018:1401-1 Security update for icu 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-2017:3245-1 Security update for chromium SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2018:1401-2 Security update for icu 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
- WID-SEC-2025-2406 Google Chrome: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 26, 2025
- ICSA-23-348-10 Siemens SIMATIC S7-1500 CISA ICS & IT advisories · Aug 12, 2025
References
- DSA-4150 vendor-advisory
- https://crbug.com/774382
- USN-3610-1 vendor-advisory
- RHSA-2017:3401 vendor-advisory
- GLSA-201801-03 vendor-advisory
- https://chromereleases.googleblog.com/2017/12/stable-channel-update-for-desktop.html