Vulnerability Description
An integer overflow was addressed with improved input validation. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, watchOS 7.6.2. Processing a maliciously crafted PDF may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Ipados | < 14.8 |
| Apple | Iphone Os | < 12.5.5 |
| Apple | Mac Os X | >= 10.15, < 10.15.7 |
| Apple | Macos | < 11.6 |
| Apple | Watchos | < 7.6.2 |
| Xpdfreader | Xpdf | < 4.04 |
| Freedesktop | Poppler | < 22.09.0 |
Related Weaknesses (CWE)
References
- http://seclists.org/fulldisclosure/2021/Sep/25Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2021/Sep/26Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2021/Sep/27Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2021/Sep/28Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2021/Sep/38Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2021/Sep/39Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2021/Sep/40Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2021/Sep/50Mailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2022/09/02/11Mailing List
- https://security.gentoo.org/glsa/202209-21Third Party Advisory
- https://support.apple.com/en-us/HT212804Vendor Advisory
- https://support.apple.com/en-us/HT212805Vendor Advisory
- https://support.apple.com/en-us/HT212806Vendor Advisory
- https://support.apple.com/en-us/HT212807Vendor Advisory
- https://support.apple.com/kb/HT212824Vendor Advisory
FAQ
What is CVE-2021-30860?
CVE-2021-30860 is a vulnerability with a CVSS score of 7.8 (HIGH). An integer overflow was addressed with improved input validation. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, watchOS 7.6.2. Processing a ma...
How severe is CVE-2021-30860?
CVE-2021-30860 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-30860?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Ipados, Apple Iphone Os, Apple Mac Os X, Apple Macos, Apple Watchos.