Out-of-bounds Write Affecting chromium-browser package, versions <71.0.3578.80-1~deb9u1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN9-CHROMIUMBROWSER-411097
- published7 Dec 2018
- disclosed11 Dec 2018
Introduced: 7 Dec 2018
CVE-2018-18342 (opens in a new tab)How to fix?
Upgrade Debian:9 chromium-browser to version 71.0.3578.80-1~deb9u1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream chromium-browser package and not the chromium-browser package as distributed by Debian.
See How to fix? for Debian:9 relevant fixed versions and status.
Execution of user supplied Javascript during object deserialization can update object length leading to an out of bounds write in V8 in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.
References
- https://security-tracker.debian.org/tracker/CVE-2018-18342
- https://crbug.com/906313
- https://chromereleases.googleblog.com/2018/12/stable-channel-update-for-desktop.html
- https://www.debian.org/security/2018/dsa-4352
- https://security.gentoo.org/glsa/201908-18
- https://access.redhat.com/errata/RHSA-2018:3803
- http://www.securityfocus.com/bid/106084
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-18342