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Vulnerability details: VCID-7ry9-j4mj-9qbv
Vulnerability ID VCID-7ry9-j4mj-9qbv
Aliases CVE-2022-22827
Summary storeAtts in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
Status Published
Exploitability 0.5
Weighted Severity 7.9
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-190 Integer Overflow or Wraparound
System Score Found at
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-22827.json
epss 0.00279 https://api.first.org/data/v1/epss?cve=CVE-2022-22827
epss 0.00279 https://api.first.org/data/v1/epss?cve=CVE-2022-22827
epss 0.00279 https://api.first.org/data/v1/epss?cve=CVE-2022-22827
epss 0.00279 https://api.first.org/data/v1/epss?cve=CVE-2022-22827
epss 0.00279 https://api.first.org/data/v1/epss?cve=CVE-2022-22827
epss 0.00279 https://api.first.org/data/v1/epss?cve=CVE-2022-22827
epss 0.00279 https://api.first.org/data/v1/epss?cve=CVE-2022-22827
epss 0.00279 https://api.first.org/data/v1/epss?cve=CVE-2022-22827
epss 0.00279 https://api.first.org/data/v1/epss?cve=CVE-2022-22827
epss 0.00279 https://api.first.org/data/v1/epss?cve=CVE-2022-22827
epss 0.00279 https://api.first.org/data/v1/epss?cve=CVE-2022-22827
epss 0.00279 https://api.first.org/data/v1/epss?cve=CVE-2022-22827
epss 0.00279 https://api.first.org/data/v1/epss?cve=CVE-2022-22827
epss 0.00279 https://api.first.org/data/v1/epss?cve=CVE-2022-22827
epss 0.00279 https://api.first.org/data/v1/epss?cve=CVE-2022-22827
epss 0.00279 https://api.first.org/data/v1/epss?cve=CVE-2022-22827
epss 0.00279 https://api.first.org/data/v1/epss?cve=CVE-2022-22827
epss 0.00279 https://api.first.org/data/v1/epss?cve=CVE-2022-22827
epss 0.00279 https://api.first.org/data/v1/epss?cve=CVE-2022-22827
cvssv3.1 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2022-22827
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2022-22827
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-22827.json
https://api.first.org/data/v1/epss?cve=CVE-2022-22827
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45960
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-46143
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22822
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22823
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22824
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22825
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22826
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22827
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23852
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23990
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
1003474 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1003474
2044488 https://bugzilla.redhat.com/show_bug.cgi?id=2044488
cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*
cpe:2.3:a:siemens:sinema_remote_connect_server:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:siemens:sinema_remote_connect_server:*:*:*:*:*:*:*:*
cpe:2.3:a:tenable:nessus:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:tenable:nessus:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
CVE-2022-22827 https://nvd.nist.gov/vuln/detail/CVE-2022-22827
RHSA-2022:0951 https://access.redhat.com/errata/RHSA-2022:0951
RHSA-2022:1069 https://access.redhat.com/errata/RHSA-2022:1069
RHSA-2022:7144 https://access.redhat.com/errata/RHSA-2022:7144
RHSA-2022:7692 https://access.redhat.com/errata/RHSA-2022:7692
USN-5288-1 https://usn.ubuntu.com/5288-1/
USN-7199-1 https://usn.ubuntu.com/7199-1/
USN-USN-5455-1 https://usn.ubuntu.com/USN-5455-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-22827.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/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)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2022-22827
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2022-22827
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.51012
EPSS Score 0.00279
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:33:50.500150+00:00 Alpine Linux Importer Import https://secdb.alpinelinux.org/v3.19/main.json 37.0.0