PT-2026-89099 · Red Hat+1 · Red Hat Enterprise Linux 10+7
CVE-2026-87875
·
Published
2026-09-09
·
Updated
2026-09-09
CVSS v3.1
4.3
Medium
| Vector | AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
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.
Exploit
Fix
Out of bounds Read
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Weakness Enumeration
Related Identifiers
Affected Products
Red Hat Enterprise Linux 10
Red Hat Enterprise Linux 6
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 8
Red Hat Enterprise Linux 9
Red Hat Hardened Images
Red Hat Openshift Container Platform 4
Cups