CVE-2021-30860

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Summary

CVECVE-2021-30860
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-08-24 19:15:00 UTC
Updated2024-02-02 03:08:00 UTC
DescriptionAn 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 And Classification

EPSS: 0.706420000 probability, percentile 0.986990000 (date 2026-04-17)

CISA KEV: Listed on 2021-11-03; due 2021-11-17; ransomware use Unknown

Problem Types: CWE-190

CISA Known Exploited Vulnerability

VendorApple
ProductMultiple Products
NameApple Multiple Products Integer Overflow Vulnerability
Required ActionApply updates per vendor instructions.
Noteshttps://nvd.nist.gov/vuln/detail/CVE-2021-30860

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Apple Ipados All All All All
Operating System Apple Iphone Os All All All All
Operating System Apple Macos All All All All
Operating System Apple Mac Os X All All All All
Operating System Apple Mac Os X 10.15.7 - All All
Operating System Apple Mac Os X 10.15.7 security_update_2020 All All
Operating System Apple Mac Os X 10.15.7 security_update_2020-001 All All
Operating System Apple Mac Os X 10.15.7 security_update_2021-001 All All
Operating System Apple Mac Os X 10.15.7 security_update_2021-002 All All
Operating System Apple Mac Os X 10.15.7 security_update_2021-003 All All
Operating System Apple Mac Os X 10.15.7 security_update_2021-004 All All
Operating System Apple Watchos All All All All
Application Freedesktop Poppler All All All All
Application Xpdfreader Xpdf All All All All

References

ReferenceSourceLinkTags
Full Disclosure: APPLE-SA-2021-09-20-8 Additional information for APPLE-SA-2021-09-13-4 Security Update 2021-005 Catalina FULLDISC seclists.org
About the security content of iOS 12.5.5 - Apple Support CONFIRM support.apple.com
Full Disclosure: APPLE-SA-2021-09-13-4 Security Update 2021-005 Catalina seclists.org
Full Disclosure: APPLE-SA-2021-09-20-7 Additional information for APPLE-SA-2021-09-13-3 macOS Big Sur 11.6 seclists.org
Full Disclosure: APPLE-SA-2021-09-13-2 watchOS 7.6.2 FULLDISC seclists.org
Full Disclosure: APPLE-SA-2021-09-13-1 iOS 14.8 and iPadOS 14.8 FULLDISC seclists.org
Poppler: Arbitrary Code Execution (GLSA 202209-21) — Gentoo security security.gentoo.org
oss-security - JBIG2 integer overflow fixed in Xpdf 4.04, Poppler 22.09.0 www.openwall.com
Full Disclosure: APPLE-SA-2021-09-23-1 iOS 12.5.5 seclists.org
Full Disclosure: APPLE-SA-2021-09-13-3 macOS Big Sur 11.6 seclists.org
Full Disclosure: APPLE-SA-2021-09-20-6 Additional information for APPLE-SA-2021-09-13-1 iOS 14.8 and iPadOS 14.8 seclists.org
About the security content of Security Update 2021-005 Catalina - Apple Support support.apple.com
About the security content of macOS Big Sur 11.6 - Apple Support support.apple.com
About the security content of iOS 14.8 and iPadOS 14.8 - Apple Support MISC support.apple.com Vendor Advisory
About the security content of watchOS 7.6.2 - Apple Support support.apple.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
CISA Known Exploited Vulnerabilities catalog CISA www.cisa.gov kev

Legacy QID Mappings

  • 375851 Apple macOS Security Update 2021-005 Catalina (HT212805)
  • 375855 Apple MacOS Big Sur 11.6 Not Installed (HT212804)
  • 610367 Apple iOS 14.8 and iPadOS 14.8 Security Update Missing
  • 610369 Apple iOS 12.5.5 Security Update Missing (HT212824)
  • 710628 Gentoo Linux Poppler Arbitrary Code Execution Vulnerability (GLSA 202209-21)
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