VOOZH about

URL: https://nvd.nist.gov/vuln/detail/CVE-2021-30860

⇱ NVD - CVE-2021-30860

  1. Vulnerabilities

CVE-2021-30860 Detail

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to [email protected].

URL Source(s) Tag(s)
http://seclists.org/fulldisclosure/2021/Sep/25 Apple Inc., CVE Mailing List  Third Party Advisory 
http://seclists.org/fulldisclosure/2021/Sep/26 Apple Inc., CVE Mailing List  Third Party Advisory 
http://seclists.org/fulldisclosure/2021/Sep/27 Apple Inc., CVE Mailing List  Third Party Advisory 
http://seclists.org/fulldisclosure/2021/Sep/28 Apple Inc., CVE Mailing List  Third Party Advisory 
http://seclists.org/fulldisclosure/2021/Sep/38 Apple Inc., CVE Mailing List  Third Party Advisory 
http://seclists.org/fulldisclosure/2021/Sep/39 Apple Inc., CVE Mailing List  Third Party Advisory 
http://seclists.org/fulldisclosure/2021/Sep/40 Apple Inc., CVE Mailing List  Third Party Advisory 
http://seclists.org/fulldisclosure/2021/Sep/50 Apple Inc., CVE Mailing List  Third Party Advisory 
http://www.openwall.com/lists/oss-security/2022/09/02/11 Apple Inc., CVE Mailing List 
https://security.gentoo.org/glsa/202209-21 Apple Inc., CVE Third Party Advisory 
https://support.apple.com/en-us/HT212804 Apple Inc., CVE Vendor Advisory 
https://support.apple.com/en-us/HT212805 Apple Inc., CVE Vendor Advisory 
https://support.apple.com/en-us/HT212806 Apple Inc., CVE Vendor Advisory 
https://support.apple.com/en-us/HT212807 Apple Inc., CVE Vendor Advisory 
https://support.apple.com/kb/HT212824 Apple Inc., CVE Vendor Advisory 
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30860 CISA-ADP US Government Resource 

This CVE is in CISA's Known Exploited Vulnerabilities Catalog

Reference CISA's BOD 22-01 and Known Exploited Vulnerabilities Catalog for further guidance and requirements.

Vulnerability Name Date Added Due Date Required Action
Apple Multiple Products Integer Overflow Vulnerability 11/03/2021 11/17/2021 Apply updates per vendor instructions.

Weakness Enumeration

CWE-ID CWE Name Source
CWE-190 Integer Overflow or Wraparound 👁 cwe source acceptance level
NIST   CISA-ADP  

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

25 change records found show changes

CVE Modified by CISA-ADP 6/16/2026 11:51:01 PM

Action Type Old Value New Value
Added SSVC 
{"timestamp":"2024-02-05T18:40:44.536500Z","id":"CVE-2021-30860","options":[{"exploitation":"active"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}

CVE Modified by Apple Inc. 6/16/2026 11:51:01 PM

Action Type Old Value New Value
Added Affected 
[{"vendor":"Apple","product":"macOS","versions":[{"version":"unspecified","lessThan":"11.6","versionType":"custom","status":"affected"}]},{"vendor":"Apple","product":"macOS","versions":[{"version":"unspecified","lessThan":"2021-005","versionType":"custom","status":"affected"}]},{"vendor":"Apple","product":"watchOS","versions":[{"version":"unspecified","lessThan":"7.6","versionType":"custom","status":"affected"}]},{"vendor":"Apple","product":"iOS","versions":[{"version":"unspecified","lessThan":"14.8","versionType":"custom","status":"affected"}]}]

Modified Analysis by NIST 10/27/2025 1:38:22 PM

Action Type Old Value New Value
Added Reference Type 
CISA-ADP: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30860 Types: US Government Resource

CVE Modified by CISA-ADP 10/21/2025 8:17:34 PM

Action Type Old Value New Value
Added Reference 
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30860

CVE Modified by CISA-ADP 10/21/2025 4:18:33 PM

Action Type Old Value New Value
Removed Reference 
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30860

CVE Modified by CISA-ADP 10/21/2025 3:19:04 PM

Action Type Old Value New Value
Added Reference 
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30860

Modified Analysis by NIST 2/28/2025 9:43:40 AM

Action Type Old Value New Value

CVE Modified by CISA-ADP 2/03/2025 9:15:32 AM

Action Type Old Value New Value
Added CVSS V3.1 
AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Added CWE 
CWE-190

CVE Modified by CVE 11/21/2024 1:04:51 AM

Action Type Old Value New Value
Added Reference 
http://seclists.org/fulldisclosure/2021/Sep/25
Added Reference 
http://seclists.org/fulldisclosure/2021/Sep/26
Added Reference 
http://seclists.org/fulldisclosure/2021/Sep/27
Added Reference 
http://seclists.org/fulldisclosure/2021/Sep/28
Added Reference 
http://seclists.org/fulldisclosure/2021/Sep/38
Added Reference 
http://seclists.org/fulldisclosure/2021/Sep/39
Added Reference 
http://seclists.org/fulldisclosure/2021/Sep/40
Added Reference 
http://seclists.org/fulldisclosure/2021/Sep/50
Added Reference 
http://www.openwall.com/lists/oss-security/2022/09/02/11
Added Reference 
https://security.gentoo.org/glsa/202209-21
Added Reference 
https://support.apple.com/en-us/HT212804
Added Reference 
https://support.apple.com/en-us/HT212805
Added Reference 
https://support.apple.com/en-us/HT212806
Added Reference 
https://support.apple.com/en-us/HT212807
Added Reference 
https://support.apple.com/kb/HT212824

CVE Modified by Apple Inc. 5/14/2024 4:58:24 AM

Action Type Old Value New Value

Modified Analysis by NIST 2/01/2024 10:08:54 PM

Action Type Old Value New Value
Changed Reference Type 
http://seclists.org/fulldisclosure/2021/Sep/25 No Types Assigned


 
http://seclists.org/fulldisclosure/2021/Sep/25 Mailing List, Third Party Advisory
Changed Reference Type 
http://seclists.org/fulldisclosure/2021/Sep/26 No Types Assigned


 
http://seclists.org/fulldisclosure/2021/Sep/26 Mailing List, Third Party Advisory
Changed Reference Type 
http://seclists.org/fulldisclosure/2021/Sep/27 No Types Assigned


 
http://seclists.org/fulldisclosure/2021/Sep/27 Mailing List, Third Party Advisory
Changed Reference Type 
http://seclists.org/fulldisclosure/2021/Sep/28 No Types Assigned


 
http://seclists.org/fulldisclosure/2021/Sep/28 Mailing List, Third Party Advisory
Changed Reference Type 
http://seclists.org/fulldisclosure/2021/Sep/38 No Types Assigned


 
http://seclists.org/fulldisclosure/2021/Sep/38 Mailing List, Third Party Advisory
Changed Reference Type 
http://seclists.org/fulldisclosure/2021/Sep/39 No Types Assigned


 
http://seclists.org/fulldisclosure/2021/Sep/39 Mailing List, Third Party Advisory
Changed Reference Type 
http://seclists.org/fulldisclosure/2021/Sep/40 No Types Assigned


 
http://seclists.org/fulldisclosure/2021/Sep/40 Mailing List, Third Party Advisory
Changed Reference Type 
http://seclists.org/fulldisclosure/2021/Sep/50 No Types Assigned


 
http://seclists.org/fulldisclosure/2021/Sep/50 Mailing List, Third Party Advisory
Changed Reference Type 
http://www.openwall.com/lists/oss-security/2022/09/02/11 No Types Assigned


 
http://www.openwall.com/lists/oss-security/2022/09/02/11 Mailing List
Changed Reference Type 
https://security.gentoo.org/glsa/202209-21 No Types Assigned


 
https://security.gentoo.org/glsa/202209-21 Third Party Advisory
Changed Reference Type 
https://support.apple.com/en-us/HT212804 No Types Assigned


 
https://support.apple.com/en-us/HT212804 Vendor Advisory
Changed Reference Type 
https://support.apple.com/en-us/HT212805 No Types Assigned


 
https://support.apple.com/en-us/HT212805 Vendor Advisory
Changed Reference Type 
https://support.apple.com/en-us/HT212806 No Types Assigned


 
https://support.apple.com/en-us/HT212806 Vendor Advisory
Changed Reference Type 
https://support.apple.com/en-us/HT212807 No Types Assigned


 
https://support.apple.com/en-us/HT212807 Vendor Advisory
Changed Reference Type 
https://support.apple.com/kb/HT212824 No Types Assigned


 
https://support.apple.com/kb/HT212824 Vendor Advisory

CVE Source Update by Apple Inc. 11/06/2023 10:33:34 PM

Action Type Old Value New Value
Changed Source 
MITRE


 
Apple Inc.

CVE Modified by Apple Inc. 11/06/2023 10:33:34 PM

Action Type Old Value New Value
Added Reference 
Apple Inc. http://seclists.org/fulldisclosure/2021/Sep/25 [No types assigned]
Added Reference 
Apple Inc. http://seclists.org/fulldisclosure/2021/Sep/26 [No types assigned]
Added Reference 
Apple Inc. http://seclists.org/fulldisclosure/2021/Sep/27 [No types assigned]
Added Reference 
Apple Inc. http://seclists.org/fulldisclosure/2021/Sep/28 [No types assigned]
Added Reference 
Apple Inc. http://seclists.org/fulldisclosure/2021/Sep/38 [No types assigned]
Added Reference 
Apple Inc. http://seclists.org/fulldisclosure/2021/Sep/39 [No types assigned]
Added Reference 
Apple Inc. http://seclists.org/fulldisclosure/2021/Sep/40 [No types assigned]
Added Reference 
Apple Inc. http://seclists.org/fulldisclosure/2021/Sep/50 [No types assigned]
Added Reference 
Apple Inc. http://www.openwall.com/lists/oss-security/2022/09/02/11 [No types assigned]
Added Reference 
Apple Inc. https://security.gentoo.org/glsa/202209-21 [No types assigned]
Added Reference 
Apple Inc. https://support.apple.com/en-us/HT212804 [No types assigned]
Added Reference 
Apple Inc. https://support.apple.com/en-us/HT212805 [No types assigned]
Added Reference 
Apple Inc. https://support.apple.com/en-us/HT212806 [No types assigned]
Added Reference 
Apple Inc. https://support.apple.com/en-us/HT212807 [No types assigned]
Added Reference 
Apple Inc. https://support.apple.com/kb/HT212824 [No types assigned]
Removed Reference 
MITRE http://seclists.org/fulldisclosure/2021/Sep/25
Removed Reference 
MITRE http://seclists.org/fulldisclosure/2021/Sep/26
Removed Reference 
MITRE http://seclists.org/fulldisclosure/2021/Sep/27
Removed Reference 
MITRE http://seclists.org/fulldisclosure/2021/Sep/28
Removed Reference 
MITRE http://seclists.org/fulldisclosure/2021/Sep/38
Removed Reference 
MITRE http://seclists.org/fulldisclosure/2021/Sep/39
Removed Reference 
MITRE http://seclists.org/fulldisclosure/2021/Sep/40
Removed Reference 
MITRE http://seclists.org/fulldisclosure/2021/Sep/50
Removed Reference 
MITRE http://www.openwall.com/lists/oss-security/2022/09/02/11
Removed Reference 
MITRE https://security.gentoo.org/glsa/202209-21
Removed Reference 
MITRE https://support.apple.com/en-us/HT212804
Removed Reference 
MITRE https://support.apple.com/en-us/HT212805
Removed Reference 
MITRE https://support.apple.com/en-us/HT212806
Removed Reference 
MITRE https://support.apple.com/en-us/HT212807
Removed Reference 
MITRE https://support.apple.com/kb/HT212824

Modified Analysis by NIST 9/30/2022 11:05:56 AM

Action Type Old Value New Value
Added CPE Configuration 
OR
 *cpe:2.3:a:freedesktop:poppler:*:*:*:*:*:*:*:* versions up to (excluding) 22.09.0
Added CPE Configuration 
OR
 *cpe:2.3:a:xpdfreader:xpdf:*:*:*:*:*:*:*:* versions up to (excluding) 4.04
Changed Reference Type 
http://www.openwall.com/lists/oss-security/2022/09/02/11 No Types Assigned


 
http://www.openwall.com/lists/oss-security/2022/09/02/11 Mailing List, Third Party Advisory
Changed Reference Type 
https://security.gentoo.org/glsa/202209-21 No Types Assigned


 
https://security.gentoo.org/glsa/202209-21 Third Party Advisory

CVE Modified by MITRE 9/29/2022 1:15:19 PM

Action Type Old Value New Value
Added Reference 
https://security.gentoo.org/glsa/202209-21 [No Types Assigned]

CVE Modified by MITRE 9/02/2022 5:15:16 PM

Action Type Old Value New Value
Added Reference 
http://www.openwall.com/lists/oss-security/2022/09/02/11 [No Types Assigned]

Modified Analysis by NIST 4/06/2022 11:18:28 AM

Action Type Old Value New Value
Changed CPE Configuration 
OR
 *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions up to (excluding) 14.8
 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 14.8
 *cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* versions from (including) 10.15 up to (excluding) 10.15.7
 *cpe:2.3:o:apple:mac_os_x:10.15.7:-:*:*:*:*:*:*
 *cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020:*:*:*:*:*:*
 *cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001:*:*:*:*:*:*
 *cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-001:*:*:*:*:*:*
 *cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-002:*:*:*:*:*:*
 *cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-003:*:*:*:*:*:*
 *cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-004:*:*:*:*:*:*
 *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions up to (excluding) 11.6
 *cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* versions up to (excluding) 7.6.2


 
OR
 *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions up to (excluding) 14.8
 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 12.5.5
 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions from (including) 13.0 up to (excluding) 14.8
 *cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* versions from (including) 10.15 up to (excluding) 10.15.7
 *cpe:2.3:o:apple:mac_os_x:10.15.7:-:*:*:*:*:*:*
 *cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020:*:*:*:*:*:*
 *cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001:*:*:*:*:*:*
 *cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-001:*:*:*:*:*:*
 *cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-002:*:*:*:*:*:*
 *cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-003:*:*:*:*:*:*
 *cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-004:*:*:*:*:*:*
 *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions up to (excluding) 11.6
 *cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* versions up to (excluding) 7.6.2
Changed Reference Type 
http://seclists.org/fulldisclosure/2021/Sep/25 No Types Assigned


 
http://seclists.org/fulldisclosure/2021/Sep/25 Mailing List, Third Party Advisory
Changed Reference Type 
http://seclists.org/fulldisclosure/2021/Sep/26 No Types Assigned


 
http://seclists.org/fulldisclosure/2021/Sep/26 Mailing List, Third Party Advisory
Changed Reference Type 
http://seclists.org/fulldisclosure/2021/Sep/27 No Types Assigned


 
http://seclists.org/fulldisclosure/2021/Sep/27 Mailing List, Third Party Advisory
Changed Reference Type 
http://seclists.org/fulldisclosure/2021/Sep/28 No Types Assigned


 
http://seclists.org/fulldisclosure/2021/Sep/28 Mailing List, Third Party Advisory
Changed Reference Type 
http://seclists.org/fulldisclosure/2021/Sep/38 No Types Assigned


 
http://seclists.org/fulldisclosure/2021/Sep/38 Mailing List, Third Party Advisory
Changed Reference Type 
http://seclists.org/fulldisclosure/2021/Sep/39 No Types Assigned


 
http://seclists.org/fulldisclosure/2021/Sep/39 Mailing List, Third Party Advisory
Changed Reference Type 
http://seclists.org/fulldisclosure/2021/Sep/40 No Types Assigned


 
http://seclists.org/fulldisclosure/2021/Sep/40 Mailing List, Third Party Advisory
Changed Reference Type 
http://seclists.org/fulldisclosure/2021/Sep/50 No Types Assigned


 
http://seclists.org/fulldisclosure/2021/Sep/50 Mailing List, Third Party Advisory
Changed Reference Type 
https://support.apple.com/kb/HT212824 No Types Assigned


 
https://support.apple.com/kb/HT212824 Vendor Advisory

CVE Modified by MITRE 9/24/2021 12:15:08 PM

Action Type Old Value New Value
Added Reference 
http://seclists.org/fulldisclosure/2021/Sep/50 [No Types Assigned]

CVE Modified by MITRE 9/23/2021 3:15:08 PM

Action Type Old Value New Value
Added Reference 
https://support.apple.com/kb/HT212824 [No Types Assigned]

CVE Modified by MITRE 9/21/2021 8:15:09 PM

Action Type Old Value New Value
Added Reference 
http://seclists.org/fulldisclosure/2021/Sep/38 [No Types Assigned]
Added Reference 
http://seclists.org/fulldisclosure/2021/Sep/39 [No Types Assigned]
Added Reference 
http://seclists.org/fulldisclosure/2021/Sep/40 [No Types Assigned]

CVE Modified by MITRE 9/17/2021 6:15:07 PM

Action Type Old Value New Value
Added Reference 
http://seclists.org/fulldisclosure/2021/Sep/25 [No Types Assigned]
Added Reference 
http://seclists.org/fulldisclosure/2021/Sep/26 [No Types Assigned]
Added Reference 
http://seclists.org/fulldisclosure/2021/Sep/27 [No Types Assigned]
Added Reference 
http://seclists.org/fulldisclosure/2021/Sep/28 [No Types Assigned]

Initial Analysis by NIST 9/14/2021 11:42:52 AM

Action Type Old Value New Value
Added CVSS V3.1 
NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Added CVSS V2 
NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P)
Added CWE 
NIST CWE-190
Added CPE Configuration 
OR
 *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions up to (excluding) 14.8
 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 14.8
 *cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* versions from (including) 10.15 up to (excluding) 10.15.7
 *cpe:2.3:o:apple:mac_os_x:10.15.7:-:*:*:*:*:*:*
 *cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020:*:*:*:*:*:*
 *cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001:*:*:*:*:*:*
 *cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-001:*:*:*:*:*:*
 *cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-002:*:*:*:*:*:*
 *cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-003:*:*:*:*:*:*
 *cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-004:*:*:*:*:*:*
 *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions up to (excluding) 11.6
 *cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* versions up to (excluding) 7.6.2
Changed Reference Type 
https://support.apple.com/en-us/HT212804 No Types Assigned


 
https://support.apple.com/en-us/HT212804 Vendor Advisory
Changed Reference Type 
https://support.apple.com/en-us/HT212805 No Types Assigned


 
https://support.apple.com/en-us/HT212805 Vendor Advisory
Changed Reference Type 
https://support.apple.com/en-us/HT212806 No Types Assigned


 
https://support.apple.com/en-us/HT212806 Vendor Advisory
Changed Reference Type 
https://support.apple.com/en-us/HT212807 No Types Assigned


 
https://support.apple.com/en-us/HT212807 Vendor Advisory
Added CVSS V2 Metadata 
Victim must voluntarily interact with attack mechanism

CVE Modified by MITRE 9/14/2021 11:15:07 AM

Action Type Old Value New Value
Changed Description 
** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by the CVE program. Notes: none.


 
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.
Added Reference 
https://support.apple.com/en-us/HT212804 [No Types Assigned]
Added Reference 
https://support.apple.com/en-us/HT212805 [No Types Assigned]
Added Reference 
https://support.apple.com/en-us/HT212806 [No Types Assigned]
Added Reference 
https://support.apple.com/en-us/HT212807 [No Types Assigned]

CVE Unrejected by MITRE 9/14/2021 11:15:07 AM

Action Type Old Value New Value

CVE Rejected by MITRE 8/24/2021 3:15:14 PM

Action Type Old Value New Value

Quick Info

CVE Dictionary Entry:
CVE-2021-30860
NVD Published Date:
08/24/2021
NVD Last Modified:
06/16/2026
Source:
Apple Inc.