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Vulnerability details: VCID-3t6p-g4u9-87gq
Vulnerability ID VCID-3t6p-g4u9-87gq
Aliases CVE-2025-5222
Summary icu: Stack buffer overflow in the SRBRoot::addTag function
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
System Score Found at
cvssv3.1 7 https://access.redhat.com/errata/RHSA-2025:11888
ssvc Track https://access.redhat.com/errata/RHSA-2025:11888
cvssv3.1 7 https://access.redhat.com/errata/RHSA-2025:12083
ssvc Track https://access.redhat.com/errata/RHSA-2025:12083
cvssv3.1 7 https://access.redhat.com/errata/RHSA-2025:12331
ssvc Track https://access.redhat.com/errata/RHSA-2025:12331
cvssv3.1 7 https://access.redhat.com/errata/RHSA-2025:12332
ssvc Track https://access.redhat.com/errata/RHSA-2025:12332
cvssv3.1 7 https://access.redhat.com/errata/RHSA-2025:12333
ssvc Track https://access.redhat.com/errata/RHSA-2025:12333
cvssv3 7.0 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-5222.json
cvssv3.1 7 https://access.redhat.com/security/cve/CVE-2025-5222
ssvc Track https://access.redhat.com/security/cve/CVE-2025-5222
epss 0.00033 https://api.first.org/data/v1/epss?cve=CVE-2025-5222
cvssv3.1 7 https://bugzilla.redhat.com/show_bug.cgi?id=2368600
ssvc Track https://bugzilla.redhat.com/show_bug.cgi?id=2368600
cvssv3.1 7 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 7 https://unicode-org.atlassian.net/jira/software/c/projects/ICU/issues/ICU-22957
ssvc Track https://unicode-org.atlassian.net/jira/software/c/projects/ICU/issues/ICU-22957
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-5222.json
https://api.first.org/data/v1/epss?cve=CVE-2025-5222
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-5222
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
1106684 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1106684
2368600 https://bugzilla.redhat.com/show_bug.cgi?id=2368600
cpe:/a:redhat:enterprise_linux:9::appstream https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:enterprise_linux:9::appstream
cpe:/a:redhat:openshift:4 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:openshift:4
cpe:/a:redhat:rhel_e4s:9.0::appstream https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:rhel_e4s:9.0::appstream
cpe:/a:redhat:rhel_e4s:9.2::appstream https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:rhel_e4s:9.2::appstream
cpe:/a:redhat:rhel_eus:9.4::appstream https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:rhel_eus:9.4::appstream
cpe:/o:redhat:enterprise_linux:10.0 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/o:redhat:enterprise_linux:10.0
cpe:/o:redhat:enterprise_linux:6 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/o:redhat:enterprise_linux:6
cpe:/o:redhat:enterprise_linux:7 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/o:redhat:enterprise_linux:7
cpe:/o:redhat:enterprise_linux:8 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/o:redhat:enterprise_linux:8
cpe:/o:redhat:enterprise_linux:9::baseos https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/o:redhat:enterprise_linux:9::baseos
cpe:/o:redhat:rhel_e4s:9.0::baseos https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/o:redhat:rhel_e4s:9.0::baseos
cpe:/o:redhat:rhel_e4s:9.2::baseos https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/o:redhat:rhel_e4s:9.2::baseos
cpe:/o:redhat:rhel_eus:9.4::baseos https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/o:redhat:rhel_eus:9.4::baseos
CVE-2025-5222 https://access.redhat.com/security/cve/CVE-2025-5222
ICU-22957 https://unicode-org.atlassian.net/jira/software/c/projects/ICU/issues/ICU-22957
RHSA-2025:11888 https://access.redhat.com/errata/RHSA-2025:11888
RHSA-2025:12083 https://access.redhat.com/errata/RHSA-2025:12083
RHSA-2025:12331 https://access.redhat.com/errata/RHSA-2025:12331
RHSA-2025:12332 https://access.redhat.com/errata/RHSA-2025:12332
RHSA-2025:12333 https://access.redhat.com/errata/RHSA-2025:12333
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://access.redhat.com/errata/RHSA-2025:11888
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: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-05-28T13:49:29Z/ Found at https://access.redhat.com/errata/RHSA-2025:11888
Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://access.redhat.com/errata/RHSA-2025:12083
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: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-05-28T13:49:29Z/ Found at https://access.redhat.com/errata/RHSA-2025:12083
Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://access.redhat.com/errata/RHSA-2025:12331
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: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-05-28T13:49:29Z/ Found at https://access.redhat.com/errata/RHSA-2025:12331
Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://access.redhat.com/errata/RHSA-2025:12332
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: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-05-28T13:49:29Z/ Found at https://access.redhat.com/errata/RHSA-2025:12332
Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://access.redhat.com/errata/RHSA-2025:12333
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: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-05-28T13:49:29Z/ Found at https://access.redhat.com/errata/RHSA-2025:12333
Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-5222.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:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://access.redhat.com/security/cve/CVE-2025-5222
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: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-05-28T13:49:29Z/ Found at https://access.redhat.com/security/cve/CVE-2025-5222
Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://bugzilla.redhat.com/show_bug.cgi?id=2368600
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: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-05-28T13:49:29Z/ Found at https://bugzilla.redhat.com/show_bug.cgi?id=2368600
Vector: CVSS:3.1/AV:L/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: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://unicode-org.atlassian.net/jira/software/c/projects/ICU/issues/ICU-22957
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: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-05-28T13:49:29Z/ Found at https://unicode-org.atlassian.net/jira/software/c/projects/ICU/issues/ICU-22957
Exploit Prediction Scoring System (EPSS)
Percentile 0.10284
EPSS Score 0.00033
Published At May 29, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-05-29T08:57:52.677097+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-5222.json 38.6.0