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Vulnerability details: VCID-mx2v-pgx9-w3cp
Vulnerability ID VCID-mx2v-pgx9-w3cp
Aliases CVE-2022-40303
Summary An issue was discovered in libxml2 before 2.10.3. When parsing a multi-gigabyte XML document with the XML_PARSE_HUGE parser option enabled, several integer counters can overflow. This results in an attempt to access an array at a negative 2GB offset, typically leading to a segmentation fault.
Status Published
Exploitability 0.5
Weighted Severity 6.8
Risk 3.4
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-190 Integer Overflow or Wraparound
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-40303.json
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-40303
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-40303
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-40303
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-40303
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-40303
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-40303
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-40303
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-40303
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-40303
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-40303
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-40303
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-40303
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-40303
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-40303
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-40303
epss 0.00181 https://api.first.org/data/v1/epss?cve=CVE-2022-40303
epss 0.00181 https://api.first.org/data/v1/epss?cve=CVE-2022-40303
epss 0.00181 https://api.first.org/data/v1/epss?cve=CVE-2022-40303
epss 0.00181 https://api.first.org/data/v1/epss?cve=CVE-2022-40303
cvssv3.1 7.5 http://seclists.org/fulldisclosure/2022/Dec/21
ssvc Track http://seclists.org/fulldisclosure/2022/Dec/21
cvssv3.1 7.5 http://seclists.org/fulldisclosure/2022/Dec/24
ssvc Track http://seclists.org/fulldisclosure/2022/Dec/24
cvssv3.1 7.5 http://seclists.org/fulldisclosure/2022/Dec/25
ssvc Track http://seclists.org/fulldisclosure/2022/Dec/25
cvssv3.1 7.5 http://seclists.org/fulldisclosure/2022/Dec/26
ssvc Track http://seclists.org/fulldisclosure/2022/Dec/26
cvssv3.1 7.5 http://seclists.org/fulldisclosure/2022/Dec/27
ssvc Track http://seclists.org/fulldisclosure/2022/Dec/27
cvssv3.1 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 7.5 https://gitlab.gnome.org/GNOME/libxml2/-/commit/c846986356fc149915a74972bf198abc266bc2c0
ssvc Track https://gitlab.gnome.org/GNOME/libxml2/-/commit/c846986356fc149915a74972bf198abc266bc2c0
cvssv3.1 7.5 https://gitlab.gnome.org/GNOME/libxml2/-/tags/v2.10.3
ssvc Track https://gitlab.gnome.org/GNOME/libxml2/-/tags/v2.10.3
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2022-40303
cvssv3.1 7.5 https://security.netapp.com/advisory/ntap-20221209-0003/
ssvc Track https://security.netapp.com/advisory/ntap-20221209-0003/
cvssv3.1 7.5 https://support.apple.com/kb/HT213531
ssvc Track https://support.apple.com/kb/HT213531
cvssv3.1 7.5 https://support.apple.com/kb/HT213533
ssvc Track https://support.apple.com/kb/HT213533
cvssv3.1 7.5 https://support.apple.com/kb/HT213534
ssvc Track https://support.apple.com/kb/HT213534
cvssv3.1 7.5 https://support.apple.com/kb/HT213535
ssvc Track https://support.apple.com/kb/HT213535
cvssv3.1 7.5 https://support.apple.com/kb/HT213536
ssvc Track https://support.apple.com/kb/HT213536
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-40303.json
https://api.first.org/data/v1/epss?cve=CVE-2022-40303
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-40303
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-40304
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://nokogiri.org/CHANGELOG.html#1139-2022-10-18
1022224 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1022224
21 http://seclists.org/fulldisclosure/2022/Dec/21
2136266 https://bugzilla.redhat.com/show_bug.cgi?id=2136266
24 http://seclists.org/fulldisclosure/2022/Dec/24
25 http://seclists.org/fulldisclosure/2022/Dec/25
26 http://seclists.org/fulldisclosure/2022/Dec/26
27 http://seclists.org/fulldisclosure/2022/Dec/27
c846986356fc149915a74972bf198abc266bc2c0 https://gitlab.gnome.org/GNOME/libxml2/-/commit/c846986356fc149915a74972bf198abc266bc2c0
cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vsphere:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vsphere:*:*
cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:clustered_data_ontap_antivirus_connector:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:clustered_data_ontap_antivirus_connector:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:netapp_manageability_sdk:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:netapp_manageability_sdk:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:snapmanager:-:*:*:*:*:hyper-v:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:snapmanager:-:*:*:*:*:hyper-v:*:*
cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
CVE-2022-40303 https://nvd.nist.gov/vuln/detail/CVE-2022-40303
HT213531 https://support.apple.com/kb/HT213531
HT213533 https://support.apple.com/kb/HT213533
HT213534 https://support.apple.com/kb/HT213534
HT213535 https://support.apple.com/kb/HT213535
HT213536 https://support.apple.com/kb/HT213536
ntap-20221209-0003 https://security.netapp.com/advisory/ntap-20221209-0003/
RHSA-2022:8841 https://access.redhat.com/errata/RHSA-2022:8841
RHSA-2023:0173 https://access.redhat.com/errata/RHSA-2023:0173
RHSA-2023:0338 https://access.redhat.com/errata/RHSA-2023:0338
RHSA-2024:0413 https://access.redhat.com/errata/RHSA-2024:0413
USN-5760-1 https://usn.ubuntu.com/5760-1/
USN-5760-2 https://usn.ubuntu.com/5760-2/
USN-7659-1 https://usn.ubuntu.com/7659-1/
v2.10.3 https://gitlab.gnome.org/GNOME/libxml2/-/tags/v2.10.3
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-40303.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at http://seclists.org/fulldisclosure/2022/Dec/21
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-29T04:23:26Z/ Found at http://seclists.org/fulldisclosure/2022/Dec/21
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at http://seclists.org/fulldisclosure/2022/Dec/24
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-29T04:23:26Z/ Found at http://seclists.org/fulldisclosure/2022/Dec/24
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at http://seclists.org/fulldisclosure/2022/Dec/25
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-29T04:23:26Z/ Found at http://seclists.org/fulldisclosure/2022/Dec/25
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at http://seclists.org/fulldisclosure/2022/Dec/26
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-29T04:23:26Z/ Found at http://seclists.org/fulldisclosure/2022/Dec/26
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at http://seclists.org/fulldisclosure/2022/Dec/27
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-29T04:23:26Z/ Found at http://seclists.org/fulldisclosure/2022/Dec/27
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://gitlab.gnome.org/GNOME/libxml2/-/commit/c846986356fc149915a74972bf198abc266bc2c0
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-29T04:23:26Z/ Found at https://gitlab.gnome.org/GNOME/libxml2/-/commit/c846986356fc149915a74972bf198abc266bc2c0
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://gitlab.gnome.org/GNOME/libxml2/-/tags/v2.10.3
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-29T04:23:26Z/ Found at https://gitlab.gnome.org/GNOME/libxml2/-/tags/v2.10.3
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2022-40303
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://security.netapp.com/advisory/ntap-20221209-0003/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-29T04:23:26Z/ Found at https://security.netapp.com/advisory/ntap-20221209-0003/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://support.apple.com/kb/HT213531
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-29T04:23:26Z/ Found at https://support.apple.com/kb/HT213531
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://support.apple.com/kb/HT213533
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-29T04:23:26Z/ Found at https://support.apple.com/kb/HT213533
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://support.apple.com/kb/HT213534
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-29T04:23:26Z/ Found at https://support.apple.com/kb/HT213534
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://support.apple.com/kb/HT213535
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

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Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-29T04:23:26Z/ Found at https://support.apple.com/kb/HT213535
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://support.apple.com/kb/HT213536
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-29T04:23:26Z/ Found at https://support.apple.com/kb/HT213536
Exploit Prediction Scoring System (EPSS)
Percentile 0.37976
EPSS Score 0.00163
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:31:38.007747+00:00 Alpine Linux Importer Import https://secdb.alpinelinux.org/v3.13/main.json 37.0.0