SamsungCVE-2026-21047
Samsung ImsService: out-of-bounds write
High8.3CVE-2026-21047 · Published Jul 28, 2026 · updated Jul 30, 2026
Out-of-bounds write in ImsService prior to SMR Jul-2026 Release 1 allows remote attackers to potentially execute arbitrary code.
Affected versions
The source does not list versions here. See the source advisory for affected products and fixes.
Details and references
- CVSS 4.0
- CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-787
More Samsung advisories
All Samsung| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Aug 10 | Samsung SemClipboardService: local attacker could access clipboard data | Medium4.8 | No fix yet |
| Aug 10 | Samsung Dialer: improper input validation | Medium6.0 | No fix yet |
| Aug 10 | Samsung Contacts: improper input validation | Medium6.7 | No fix yet |
| Aug 10 | Samsung Contacts: exported component | Medium6.9 | No fix yet |
| Aug 10 | Samsung Contacts: improper input validation | Medium6.9 | No fix yet |
| Aug 4 | Improperly controlled sequential memory allocation vulnerability in Samsung... | Medium6.5 | No fix yet |