WebCore/platform/graphics/texmap/TextureMapperLayer.cpp in WebKit, as used in WebKitGTK+ prior to version 2.20.2, is vulnerable to a use after free for a WebCore::TextureMapperLayer object
Published Jun 19, 2018
8.8
HIGHCVSS 3.0
EPSS 2.43%
Description
WebCore/platform/graphics/texmap/TextureMapperLayer.cpp in WebKit, as used in WebKitGTK+ prior to version 2.20.2, is vulnerable to a use after free for a WebCore::TextureMapperLayer object.
Affected products
No data.
- < 2.20.2
No data.
No Red Hat product state for this CVE.
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 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.43% (0.02426) | 83.62th | v5 (v2026.06.15) |
| Sep 20, 2026 | 2.43% (0.02426) | 83.47th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.81% (0.00813) | 81.97th | v3 (v2023.03.01) |
| Jul 17, 2024 | 0.81% (0.00813) | 81.97th | v3 (v2023.03.01) |
| Feb 6, 2024 | 0.81% (0.00813) | 79.96th | v3 (v2023.03.01) |
| Nov 10, 2023 | 0.87% (0.00867) | 80.44th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.91% (0.00908) | 80.79th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.80% (0.00802) | 79.00th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.11% (0.01108) | 55.18th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.11% (0.01108) | 29.61th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.54% (0.01543) | 33.48th | v5 (v2026.06.15) |
| Apr 14, 2021 | 1.54% (0.01543) | 0.00th | v1 |
References (6)
- http://packetstormsecurity.com/files/148200/WebKitGTK-Data-Leak-Code-Execution.html x_refsource_MISCThird Party AdvisoryVDB Entry
- http://www.openwall.com/lists/oss-security/2018/06/14/1 mailing-listx_refsource_MLISTMailing List
- http://www.securityfocus.com/archive/1/542087/100/0/threaded mailing-listx_refsource_BUGTRAQ
- https://bugs.webkit.org/show_bug.cgi?id=184729 x_refsource_MISCPermissions RequiredVendor Advisory
- https://security.gentoo.org/glsa/201808-04 vendor-advisoryx_refsource_GENTOO
- https://trac.webkit.org/changeset/231300/webkit x_refsource_MISCVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://packetstormsecurity.com/files/148200/WebKitGTK-Data-Leak-Code-Execution.html | x_refsource_MISCThird Party AdvisoryVDB Entry | |
| http://www.openwall.com/lists/oss-security/2018/06/14/1 | mailing-listx_refsource_MLISTMailing List | |
| http://www.securityfocus.com/archive/1/542087/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| https://bugs.webkit.org/show_bug.cgi?id=184729 | x_refsource_MISCPermissions RequiredVendor Advisory | |
| https://security.gentoo.org/glsa/201808-04 | vendor-advisoryx_refsource_GENTOO | |
| https://trac.webkit.org/changeset/231300/webkit | x_refsource_MISCVendor Advisory |
Change history (0)
No recorded changes yet.