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CVE-2018-12293
The getImageData function in the ImageBufferCairo class in WebCore/platform/graphics/cairo/ImageBufferCairo.cpp in WebKit, as used in…
High8.8EPSS 10.0%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
The getImageData function in the ImageBufferCairo class in WebCore/platform/graphics/cairo/ImageBufferCairo.cpp in WebKit, as used in WebKitGTK+ prior to version 2.20.3 and WPE WebKit prior to version 2.20.1, is vulnerable to a heap-based buffer overflow triggered by an integer overflow, which could be abused by crafted HTML content.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | High8.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 10.0% · top 4.4% of all CVEs (4 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.8.
Weakness
Affected products
n/a
- affected n/a
References (8)
- https://bugs.webkit.org/show_bug.cgi?id=186384 (opens in a new tab)x_refsource_MISCx_transferred
- GLSA-201808-04 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- 20180614 WebKitGTK+ and WPE WebKit Security Advisory WSA-2018-0005 (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 45205 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- https://trac.webkit.org/changeset/232618 (opens in a new tab)x_refsource_MISCx_transferred
- USN-3687-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- http://packetstormsecurity.com/files/148200/WebKitGTK-Data-Leak-Code-Execution.html (opens in a new tab)x_refsource_MISCx_transferred
- [oss-security] 20180614 WebKitGTK+ and WPE WebKit Security Advisory WSA-2018-0005 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2018-12293)Record last updated .