High
Security advisory
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.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-30860
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 05:39 UTC · Revision 1
Source evidence
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.
osv:CVE-2021-30860
Complete source record
{
"id": "f4bc9e6d291d4cd92bac6047b4982e28bbb3b446b8559c1227bbf5b90b0951e2",
"url": "https://osv.dev/vulnerability/CVE-2021-30860",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-30860",
"summary": "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.",
"evidence": "osv:CVE-2021-30860",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2021-30860",
"aliases": [
"CVE-2021-30860"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://gitlab.freedesktop.org/poppler/poppler",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "4602cac96104b74037862e223bb774be26bfd67c"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:freedesktop:poppler:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "22.09.0"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"poppler-22.08.0",
"poppler-22.07.0",
"poppler-22.06.0",
"poppler-22.05.0",
"poppler-22.04.0",
"poppler-22.03.0",
"poppler-22.02.0",
"poppler-22.01.0",
"poppler-21.12.0",
"poppler-21.11.0",
"poppler-21.10.0",
"poppler-21.09.0",
"poppler-21.08.0",
"poppler-21.07.0",
"poppler-21.06.1",
"poppler-21.06.0",
"poppler-21.05.0",
"poppler-21.04.0",
"poppler-21.03.0",
"poppler-21.02.0",
"poppler-21.01.0",
"poppler-20.12.1",
"poppler-20.12.0",
"poppler-20.11.0",
"poppler-20.10.0",
"poppler-20.09.0",
"poppler-20.08.0",
"poppler-0.90.1",
"poppler-0.90.0",
"poppler-0.89.0",
"poppler-0.88.0",
"poppler-0.87.0",
"poppler-0.86.1",
"poppler-0.86.0",
"poppler-0.85.0",
"poppler-0.84.0",
"poppler-0.83.0",
"poppler-0.82.0",
"poppler-0.81.0",
"poppler-0.80.0",
"poppler-0.79.0",
"poppler-0.78.0",
"poppler-0.77.0",
"poppler-0.76.1",
"poppler-0.76.0",
"poppler-0.75.0",
"poppler-0.74.0",
"poppler-0.73.0",
"poppler-0.72.0",
"poppler-0.71.0",
"poppler-0.70.1",
"poppler-0.70.0",
"poppler-0.69.0",
"poppler-0.68.0",
"poppler-0.67.0",
"poppler-0.66.0",
"poppler-0.65.0",
"poppler-0.64.0",
"poppler-0.63.0",
"poppler-0.62.0",
"poppler-0.61.1",
"poppler-0.61",
"poppler-0.60.1",
"poppler-0.60",
"poppler-0.59",
"poppler-0.58",
"poppler-0.54",
"poppler-0.53",
"poppler-0.52",
"poppler-0.51",
"poppler-0.50",
"poppler-0.49",
"poppler-0.48",
"poppler-0.47",
"poppler-0.46",
"poppler-0.45",
"poppler-0.44",
"poppler-0.43",
"poppler-0.42.0",
"poppler-0.41.0",
"poppler-0.40.0",
"poppler-0.39",
"poppler-0.38.0",
"poppler-0.37",
"poppler-0.36",
"poppler-0.35.0",
"poppler-0.34.0",
"poppler-0.33.0",
"poppler-0.32.0",
"poppler-0.31.0",
"poppler-0.30.0",
"poppler-0.29.0",
"poppler-0.28.1",
"poppler-0.28.0",
"poppler-0.26.0",
"poppler-0.25.3",
"poppler-0.25.2",
"poppler-0.25.1",
"poppler-0.25.0",
"poppler-0.24.0",
"poppler-0.23.4",
"poppler-0.23.3",
"poppler-0.23.2",
"poppler-0.23.1",
"poppler-0.23.0",
"poppler-0.22.0",
"poppler-0.21.4",
"poppler-0.21.3",
"poppler-0.21.1",
"poppler-0.21.0",
"poppler-0.20.0",
"poppler-0.19.4",
"poppler-0.19.3",
"poppler-0.19.2",
"poppler-0.19.1",
"poppler-0.19.0",
"poppler-0.18.0",
"poppler-0.17.4",
"poppler-0.17.3",
"poppler-0.17.2",
"poppler-0.17.1",
"poppler-0.17.0",
"poppler-0.16.0",
"poppler-0.15.3",
"poppler-0.15.2",
"poppler-0.15.1",
"poppler-0.15.0",
"poppler-0.14.0",
"poppler-0.13.4",
"poppler-0.13.3",
"poppler-0.13.2",
"poppler-0.13.1",
"poppler-0.12.0",
"poppler-0.11.3",
"poppler-0.11.2",
"poppler-0.11.1",
"poppler-0.11.0",
"poppler-0.10.0",
"poppler-0.9.3",
"poppler-0.9.2",
"poppler-0.9.1",
"poppler-0.9.0",
"poppler-0.8.0",
"poppler-0.7.3",
"poppler-0.7.2",
"poppler-0.7.0",
"poppler-0.6.0",
"poppler-0.6.0.RC1",
"poppler-0.5.4",
"poppler-0.5.3",
"poppler-0.5.2",
"poppler-0.5.1",
"poppler-0.5.0",
"poppler-0.4.0",
"poppler-before-fontconfig",
"poppler-0.3.3",
"poppler-0.3.2",
"poppler-0.3.1",
"poppler-0.3.0",
"poppler-0.2.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-30860.json"
}
}
],
"modified": "2026-10-24T10:30:31.922699956Z",
"provider": "osv",
"references": [
"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30860",
"https://security.gentoo.org/glsa/202209-21",
"https://support.apple.com/en-us/HT212804",
"https://support.apple.com/en-us/HT212805",
"https://support.apple.com/en-us/HT212806",
"https://support.apple.com/en-us/HT212807",
"https://support.apple.com/kb/HT212824"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*"
],
"vendor_product": "apple:ipados",
"extracted_events": [
{
"range": [
{
"fixed": "14.8"
}
],
"source": "CPE_RANGE"
}
]
},
{
"cpes": [
"cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*"
],
"vendor_product": "apple:iphone_os",
"extracted_events": [
{
"range": [
{
"fixed": "12.5.5"
},
{
"introduced": "13.0"
},
{
"fixed": "14.8"
}
],
"source": "CPE_RANGE"
}
]
},
{
"cpes": [
"cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*"
],
"vendor_product": "apple:mac_os_x",
"extracted_events": [
{
"range": [
{
"introduced": "10.15"
},
{
"fixed": "10.15.7"
}
],
"source": "CPE_RANGE"
}
]
},
{
"cpes": [
"cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*"
],
"vendor_product": "apple:macos",
"extracted_events": [
{
"range": [
{
"fixed": "11.6"
}
],
"source": "CPE_RANGE"
}
]
},
{
"cpes": [
"cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*"
],
"vendor_product": "apple:watchos",
"extracted_events": [
{
"range": [
{
"fixed": "7.6.2"
}
],
"source": "CPE_RANGE"
}
]
},
{
"cpes": [
"cpe:2.3:a:xpdfreader:xpdf:*:*:*:*:*:*:*:*"
],
"vendor_product": "xpdfreader:xpdf",
"extracted_events": [
{
"range": [
{
"fixed": "4.04"
}
],
"source": "CPE_RANGE"
}
]
},
{
"cpes": [
"cpe:2.3:o:apple:mac_os_x:10.15.7:-:*:*:*:*:*:*",
"cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001:*:*:*:*:*:*",
"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_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:*:*:*:*:*:*"
],
"vendor_product": "apple:mac_os_x",
"extracted_events": [
{
"range": [
{
"introduced": "10.15.7-NA"
},
{
"last_affected": "10.15.7-NA"
},
{
"introduced": "10.15.7-security_update_2020"
},
{
"last_affected": "10.15.7-security_update_2020"
},
{
"introduced": "10.15.7-security_update_2020\\-001"
},
{
"last_affected": "10.15.7-security_update_2020\\-001"
},
{
"introduced": "10.15.7-security_update_2021\\-001"
},
{
"last_affected": "10.15.7-security_update_2021\\-001"
},
{
"introduced": "10.15.7-security_update_2021\\-002"
},
{
"last_affected": "10.15.7-security_update_2021\\-002"
},
{
"introduced": "10.15.7-security_update_2021\\-003"
},
{
"last_affected": "10.15.7-security_update_2021\\-003"
},
{
"introduced": "10.15.7-security_update_2021\\-004"
},
{
"last_affected": "10.15.7-security_update_2021\\-004"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2021-30860",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 432910,
"published_at": "2021-08-24T19:15:14.37+00:00"
}