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CVE-2021-30752
Processing a maliciously crafted image may lead to arbitrary code execution. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and…
High7.8EPSS 1.2%
- Published
- Updated
- Reserved
- Assigned by
- apple
Description
Processing a maliciously crafted image may lead to arbitrary code execution. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. An out-of-bounds read was addressed with improved input validation.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 1.2% · top 33% 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 7.8.
Weakness
- An out-of-bounds read was addressed with improved input validation
- CWE-125 (opens in a new tab)All about CWE-125 and its CVEs
Affected products
References (4)
- https://support.apple.com/en-us/HT212317 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/en-us/HT212323 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/en-us/HT212324 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/en-us/HT212325 (opens in a new tab)x_refsource_MISCx_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-2021-30752)Record last updated .