chromium-browser: Heap buffer overflow in PDFium
Published Jan 9, 2019
8.8
HIGHCVSS 3.0
EPSS 2.42%
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
-
- Version unspecifiedStatusaffectedConstraints<66.0.3359.170
- Version
Configuration 2
- 9.0
Configuration 3
- 6.0
- 6.0
- 6.0
No data.
Red Hat Enterprise Linux 6 Supplementary
chromium-browser-0:66.0.3359.170-1.el6_9
Fixed · RHSA-2018:1446
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 Supplementary | chromium-browser-0:66.0.3359.170-1.el6_9 | Fixed | RHSA-2018:1446 |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AV:N/AC:M/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 2.42% (0.02422) | 83.61th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.42% (0.02422) | 81.98th | v5 (v2026.06.15) |
| Mar 30, 2025 | 2.54% (0.02538) | 84.08th | v4 (v2025.03.14) |
| Mar 29, 2025 | 4.86% (0.04862) | 82.20th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.54% (0.02538) | 84.40th | v4 (v2025.03.14) |
| Dec 12, 2024 | 3.12% (0.03117) | 91.43th | v3 (v2023.03.01) |
| Jan 3, 2024 | 3.39% (0.03387) | 90.46th | v3 (v2023.03.01) |
| Nov 8, 2023 | 3.45% (0.03450) | 90.42th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.31% (0.01310) | 83.80th | v3 (v2023.03.01) |
| Mar 6, 2023 | 5.79% (0.05786) | 90.42th | v2 (v2022.01.01) |
| Apr 1, 2022 | 5.79% (0.05786) | 89.47th | v2 (v2022.01.01) |
| Feb 4, 2022 | 5.79% (0.05786) | 77.28th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.33% (0.01327) | 31.27th | v1 |
| Jan 6, 2022 | 1.33% (0.01327) | 30.62th | v1 |
| Sep 1, 2021 | 1.33% (0.01327) | 69.75th | v1 |
| Apr 14, 2021 | 1.33% (0.01327) | 0.00th | v1 |
References (10)
- http://www.securityfocus.com/bid/104143 vdb-entryx_refsource_BID
- https://access.redhat.com/errata/RHSA-2018:1446 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2018-6120 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1577115 Issue Tracking
- https://chromereleases.googleblog.com/2018/05/stable-channel-update-for-desktop.html x_refsource_CONFIRM
- https://crbug.com/833721 x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2018-6120
- https://security.gentoo.org/glsa/201805-06 vendor-advisoryx_refsource_GENTOO
- https://www.cve.org/CVERecord?id=CVE-2018-6120
- https://www.debian.org/security/2018/dsa-4237 vendor-advisoryx_refsource_DEBIAN
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/104143 | vdb-entryx_refsource_BID | |
| https://access.redhat.com/errata/RHSA-2018:1446 | vendor-advisoryx_refsource_REDHAT | |
| https://access.redhat.com/security/cve/CVE-2018-6120 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1577115 | Issue Tracking | |
| https://chromereleases.googleblog.com/2018/05/stable-channel-update-for-desktop.html | x_refsource_CONFIRM | |
| https://crbug.com/833721 | x_refsource_MISC | |
| https://nvd.nist.gov/vuln/detail/CVE-2018-6120 | ||
| https://security.gentoo.org/glsa/201805-06 | vendor-advisoryx_refsource_GENTOO | |
| https://www.cve.org/CVERecord?id=CVE-2018-6120 | ||
| https://www.debian.org/security/2018/dsa-4237 | vendor-advisoryx_refsource_DEBIAN |
Change history (0)
No recorded changes yet.