Vulnerability details
CVE-2025-5222
Red Hat Enterprise Linux 8Siemens SIDIS Secured SmartPlug
Icu: stack buffer overflow in the srbroot::addtag function
CVSS 3.1
7.0High
Official description
A stack buffer overflow was found in Internationl components for unicode (ICU ). While running the genrb binary, the 'subtag' struct overflowed at the SRBRoot::addTag function. This issue may lead to memory corruption and local arbitrary code execution.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.0High | 3.1 | CVEProject cvelistV5 (CNA) (redhat) | CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Red Hat | Red Hat Enterprise Linux 8 | All | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat Enterprise Linux 8 | All | CVEProject cvelistV5 (CNA) |
| Siemens | SIDIS Secured SmartPlug | v < V7.26.0310 | CVEProject cvelistV5 (CNA) |
References and advisories
18- https://access.redhat.com/errata/RHSA-2025:11888 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2025:12083 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2025:12331 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2025:12332 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2025:12333 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:54544 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:54553 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:54581 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:56786 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:56853 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:56911 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:60019 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:65839 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2025-5222 vdb-entryx_refsource_REDHAT
- https://bugzilla.redhat.com/show_bug.cgi?id=2368600 issue-trackingx_refsource_REDHAT
- https://unicode-org.atlassian.net/jira/software/c/projects/ICU/issues/ICU-22957
- https://lists.debian.org/debian-lts-announce/2025/06/msg00015.html
- https://cert-portal.siemens.com/productcert/html/ssa-585531.html
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Details
- Published
- 2025-05-28
- Last updated
- 2026-11-05
- State
- Published
- Assigner (CNA)
- redhat
Exploit prediction (EPSS)
0.43%
Probability of exploitation in 30 days
38.2%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-120Buffer Copy without Checking Size of Input