CVE-2018-18342

chromium-browser: Execution of user supplied Javascript during object deserialization can update object length leading to an out of bou...

CVE-2018-18342 is fixed in 5 products on 1 platform, first by chromium-browser 71.0.3578.80-0ubuntu0.18.04.1, released December 11, 2018. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0265
85th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
chromium-browser · Ubuntu 18.04.6 LTS (bionic) 71.0.3578.80-0ubuntu0.18.04.1 chromium-browser 71.0.3578.80-0ubuntu0.18.04.1 Dec 11, 2018
chromium-browser-l10n · Ubuntu 18.04.6 LTS (bionic) 71.0.3578.80-0ubuntu0.18.04.1 chromium-browser-l10n 71.0.3578.80-0ubuntu0.18.04.1 Dec 11, 2018
chromium-chromedriver · Ubuntu 18.04.6 LTS (bionic) 71.0.3578.80-0ubuntu0.18.04.1 chromium-chromedriver 71.0.3578.80-0ubuntu0.18.04.1 Dec 11, 2018
chromium-codecs-ffmpeg · Ubuntu 18.04.6 LTS (bionic) 71.0.3578.80-0ubuntu0.18.04.1 chromium-codecs-ffmpeg 71.0.3578.80-0ubuntu0.18.04.1 Dec 11, 2018
chromium-codecs-ffmpeg-extra · Ubuntu 18.04.6 LTS (bionic) 71.0.3578.80-0ubuntu0.18.04.1 chromium-codecs-ffmpeg-extra 71.0.3578.80-0ubuntu0.18.04.1 Dec 11, 2018