{"affected":[{"defaultStatus":"affected","ecosystem":"https://catalog.redhat.com/software/containers/","packageName":"cups-main","product":"Red Hat Hardened Images","source":"CNA: redhat","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"2.4.19-4.1.hum1","versionType":"rpm"}]},{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"cups","product":"Red Hat Enterprise Linux 10","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"cups","product":"Red Hat Enterprise Linux 6","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"cups","product":"Red Hat Enterprise Linux 7","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"cups","product":"Red Hat Enterprise Linux 8","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"cups","product":"Red Hat Enterprise Linux 9","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"rhel9/cups","product":"Red Hat Enterprise Linux 9","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"openshift/ose-rhel-coreos-8","product":"Red Hat OpenShift Container Platform 4","source":"CNA: redhat","vendor":"Red Hat","versions":[]}],"cveId":"CVE-2026-87875","cwes":["CWE-125"],"description":"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.","epss":{"date":"2026-11-05","percentile":0.33525,"score":0.00392},"exploits":[{"kind":"exploit","source":"ADP: CISA-ADP","url":"https://github.com/OpenPrinting/cups/security/advisories/GHSA-559w-7676-3xrq"}],"kev":null,"metrics":[{"score":4.3,"severity":"medium","source":"CNA: redhat","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"}],"modifiedAt":1793927570512,"publishedAt":1788969987371,"references":[{"source":"CNA: redhat","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:66600"},{"source":"CNA: redhat","tags":["vdb-entry","x_refsource_REDHAT"],"url":"https://access.redhat.com/security/cve/CVE-2026-87875"},{"source":"CNA: redhat","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2530994"},{"source":"CNA: redhat","tags":[],"url":"https://github.com/OpenPrinting/cups/commit/0c6842fc615e8afa284136a092da8178abf5f142"},{"source":"CNA: redhat","tags":[],"url":"https://github.com/OpenPrinting/cups/commit/2b1dc178a2d2325135b855142e384f4e8c42d8e4"},{"source":"CNA: redhat","tags":[],"url":"https://github.com/OpenPrinting/cups/security/advisories/GHSA-559w-7676-3xrq"},{"source":"ADP: CISA-ADP","tags":["exploit"],"url":"https://github.com/OpenPrinting/cups/security/advisories/GHSA-559w-7676-3xrq"}],"remediation":[{"kind":"workaround","source":"CNA: redhat","text":"Fixed on upstream master branch with commit 0c6842f and for versions 2.4.x with commit 2b1dc17."}],"revision":"2712bf70b5441aeecbacd5730ca0a4a06324efafd62d44b0831c9e69ea72fb04","sources":[{"modifiedAt":1793927570512,"name":"CNA: redhat","retrievedAt":1793931039602,"url":"https://www.cve.org/CVERecord?id=CVE-2026-87875"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793931091861,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-87875"}],"ssvc":{"assessedAt":1788976676759,"automatable":"no","exploitation":"poc","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Cups: openprinting cups: heap out-of-bounds read in cupsutf32toutf8() via missing source-length bound","updatedAt":1793931091861}