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CVE-2020-9948
A type confusion issue was addressed with improved memory handling. This issue is fixed in Safari 14.0. Processing maliciously crafted web…
High8.8EPSS 1.7%
- Published
- Updated
- Reserved
- Assigned by
- apple
Description
A type confusion issue was addressed with improved memory handling. This issue is fixed in Safari 14.0. Processing maliciously crafted web content may lead to arbitrary code execution.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 1.7% · top 23% of all CVEs (6 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
- Processing maliciously crafted web content may lead to arbitrary code execution
- CWE-843 (opens in a new tab)All about CWE-843 and its CVEs
Affected products
References (5)
- https://support.apple.com/HT211845 (opens in a new tab)x_refsource_MISCx_transferred
- 20201115 APPLE-SA-2020-11-13-5 Additional information for APPLE-SA-2020-09-16-3 Safari 14.0 (opens in a new tab)mailing-listx_refsource_FULLDISCx_transferred
- [oss-security] 20201123 WebKitGTK and WPE WebKit Security Advisory WSA-2020-0008 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- DSA-4797 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- GLSA-202012-10 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_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)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2020-9948)Record last updated .