VDB
CVE-2026-87875
CVE-2026-87875
PUBLISHED
CVSS 4.3 MEDIUM
Reported by redhat · Published September 9, 2026
The cupsUTF32ToUTF8() function in CUPS's cups/transcode.c lacks a source-length bound and can read past the end of the source buffer, resulting in a heap out-of-bounds read. This is reachable via SNMP supply-description parsing in backend/snmp-supplies.c with attacker-controlled content.
Risk Scores
CVSS 3.1
4.3
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat | Red Hat Hardened Images | 2.4.19-4.1.hum1 |
| Red Hat | Red Hat Enterprise Linux 10 | |
| Red Hat | Red Hat Enterprise Linux 6 | |
| Red Hat | Red Hat Enterprise Linux 7 | |
| Red Hat | Red Hat Enterprise Linux 8 | |
| Red Hat | Red Hat Enterprise Linux 9 | |
| Red Hat | Red Hat Enterprise Linux 9 | |
| Red Hat | Red Hat OpenShift Container Platform 4 | |
| Red Hat | Red Hat Enterprise Linux 7 | |
| Red Hat | Red Hat Enterprise Linux 10 | |
| Red Hat | Red Hat Enterprise Linux 6 | |
| Red Hat | Red Hat Enterprise Linux 9 | |
| Red Hat | Red Hat Hardened Images | 2.4.19-4.1.hum1 |
| Red Hat | Red Hat OpenShift Container Platform 4 | |
| Red Hat | Red Hat Hardened Images | |
| Red Hat | Red Hat Enterprise Linux 9 | |
| Red Hat | Red Hat Enterprise Linux 8 |
Timeline
- Sep 9, 2026 Coalition ESS Score
- Sep 9, 2026 CVE Published
- Sep 10, 2026 EPSS Score
- Sep 11, 2026 CVE Updated
- Sep 12, 2026 EPSS Score
- Sep 12, 2026 Distribution Patch
- Sep 12, 2026 Security Advisory
- Sep 16, 2026 EPSS Score
- Sep 18, 2026 EPSS Score
References
- RHSA-2026:66600 vendor-advisoryx_refsource_REDHAT
- vdb-entryx_refsource_REDHAT
- RHBZ#2530994 issue-trackingx_refsource_REDHAT