chromium-browser: Heap buffer overflow in WebRTC
Published Jun 27, 2019
8.8
HIGHCVSS 3.1
EPSS 0.86%
Description
Incorect derivation of a packet length in WebRTC in Google Chrome prior to 68.0.3440.75 allowed a remote attacker to potentially exploit heap corruption via a crafted video file.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<68.0.3440.75
- Version
Configuration 2
- 16.04
- 18.04
- 19.04
- 19.10
No data.
Red Hat Enterprise Linux 6 Supplementary
chromium-browser-0:68.0.3440.75-1.el6_10
Fixed · RHSA-2018:2282
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 Supplementary | chromium-browser-0:68.0.3440.75-1.el6_10 | Fixed | RHSA-2018:2282 |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.86% (0.00861) | 57.02th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.86% (0.00861) | 53.61th | v5 (v2026.06.15) |
| Mar 30, 2025 | 0.60% (0.00603) | 67.01th | v4 (v2025.03.14) |
| Mar 29, 2025 | 1.83% (0.01829) | 71.78th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.34% (0.00345) | 71.92th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.34% (0.00343) | 70.73th | v3 (v2023.03.01) |
| Nov 8, 2023 | 0.34% (0.00343) | 68.32th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.29% (0.00287) | 64.86th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.41% (0.00409) | 69.77th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.14% (0.01136) | 59.45th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.14% (0.01136) | 34.23th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.46% (0.00460) | 10.89th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.46% (0.00460) | 0.00th | v1 |
References (7)
- https://access.redhat.com/security/cve/CVE-2018-6156 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1608180 Issue Tracking
- https://chromereleases.googleblog.com/2018/07/stable-channel-update-for-desktop.html x_refsource_MISC
- https://crbug.com/841962 x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2018-6156
- https://usn.ubuntu.com/4165-1/ vendor-advisoryx_refsource_UBUNTU
- https://www.cve.org/CVERecord?id=CVE-2018-6156
| Link | Providers | Tags |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2018-6156 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1608180 | Issue Tracking | |
| https://chromereleases.googleblog.com/2018/07/stable-channel-update-for-desktop.html | x_refsource_MISC | |
| https://crbug.com/841962 | x_refsource_MISC | |
| https://nvd.nist.gov/vuln/detail/CVE-2018-6156 | ||
| https://usn.ubuntu.com/4165-1/ | vendor-advisoryx_refsource_UBUNTU | |
| https://www.cve.org/CVERecord?id=CVE-2018-6156 |
Change history (0)
No recorded changes yet.