CVE-2018-6120 — Integer Overflow or Wraparound in Google Chrome

CWE-190 — Integer Overflow or WraparoundCWE-787 — Out-of-bounds Write8 documents6 sources
Severity
8.8HIGHNVD
EPSS
2.4%
top 14.92%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Google ChromeDebian LinuxRedhat Enterprise Linux Desktop+2 more
Timeline
PublishedJan 9
Latest updateMay 13

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.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages5 packages

▶CVEListV5google/chromeunspecified — 66.0.3359.170
▶NVDgoogle/chrome< 67.0.3396.62

Also affects: Debian Linux 9.0

🔴Vulnerability Details

3
GHSA
GHSA-qghg-7q9w-3w7w: An integer overflow that could lead to an attacker-controlled heap out-of-bounds write in PDFium in Google Chrome prior to 66↗2022-05-13
▶
CVEList
CVE-2018-6120: An integer overflow that could lead to an attacker-controlled heap out-of-bounds write in PDFium in Google Chrome prior to 66↗2019-01-09
▶
OSV
CVE-2018-6120: An integer overflow that could lead to an attacker-controlled heap out-of-bounds write in PDFium in Google Chrome prior to 66↗2019-01-09
▶

📋Vendor Advisories

1
Red Hat
chromium-browser: Heap buffer overflow in PDFium↗2018-05-10
▶

💬Community

3
Bugzilla
CVE-2018-6120 chromium-browser: Heap buffer overflow in PDFium↗2018-05-11
▶
Bugzilla
CVE-2018-6120 CVE-2018-6121 CVE-2018-6122 chromium: various flaws [epel-7]↗2018-05-11
▶
Bugzilla
CVE-2018-6120 CVE-2018-6121 CVE-2018-6122 chromium: various flaws [fedora-all]↗2018-05-11
▶
CVE-2018-6120 — Integer Overflow or Wraparound | cvebase