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Vulnerability details: VCID-kp8z-47q5-n7es
Vulnerability ID VCID-kp8z-47q5-n7es
Aliases CVE-2022-22827
Summary Multiple vulnerabilities have been discovered in Expat, the worst of which could result in arbitrary code execution.
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
cvssv3.1 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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
GLSA-202209-24 https://security.gentoo.org/glsa/202209-24
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
RHSA-2025:22785 https://access.redhat.com/errata/RHSA-2025:22785
RHSA-2025:22871 https://access.redhat.com/errata/RHSA-2025:22871
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
Exploit Prediction Scoring System (EPSS)
Percentile 0.5128
EPSS Score 0.00279
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T12:58:38.324895+00:00 Gentoo Importer Import https://security.gentoo.org/glsa/202209-24 38.0.0