VDB
VAR-202108-1057
VAR-202108-1057
PUBLISHED
CVSS 7.800000190734863 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 maliciously crafted PDF may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
Risk Scores
CVSS v3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | macOS | unspecified, unspecified |
| Apple | watchOS | unspecified |
| Apple | iOS | unspecified |
Timeline
- Aug 24, 2021 CVE Published
- Sep 13, 2021 PoC Published
- Sep 14, 2021 PoC Published
- Sep 24, 2021 PoC Published
- Nov 8, 2021 PoC Published
- Nov 20, 2021 PoC Published
- Dec 24, 2024 PoC Published
- Feb 23, 2025 PoC Published
- May 12, 2025 PoC Published
- Feb 2, 2026 PoC Published
- Apr 6, 2026 PoC Published
- Apr 14, 2026 Security Advisory
References
- https://support.apple.com/en-us/HT212806 url
- https://support.apple.com/en-us/HT212804 url
- https://support.apple.com/en-us/HT212805 url
- https://support.apple.com/en-us/HT212807 url
- 20210917 APPLE-SA-2021-09-13-4 Security Update 2021-005 Catalina mailing-list
- 20210917 APPLE-SA-2021-09-13-3 macOS Big Sur 11.6 mailing-list
- 20210917 APPLE-SA-2021-09-13-1 iOS 14.8 and iPadOS 14.8 mailing-list
- 20210917 APPLE-SA-2021-09-13-2 watchOS 7.6.2 mailing-list
- 20210921 APPLE-SA-2021-09-20-8 Additional information for APPLE-SA-2021-09-13-4 Security Update 2021-005 Catalina mailing-list
- 20210921 APPLE-SA-2021-09-20-6 Additional information for APPLE-SA-2021-09-13-1 iOS 14.8 and iPadOS 14.8 mailing-list
- 20210921 APPLE-SA-2021-09-20-7 Additional information for APPLE-SA-2021-09-13-3 macOS Big Sur 11.6 mailing-list
- https://support.apple.com/kb/HT212824 url
- 20210924 APPLE-SA-2021-09-23-1 iOS 12.5.5 mailing-list
- [oss-security] 20220902 JBIG2 integer overflow fixed in Xpdf 4.04, Poppler 22.09.0 mailing-list
- GLSA-202209-21 vendor-advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30860 url