Fixed packages 8
| Release | Package | Fixed in |
|---|---|---|
| Red Hat · Hardened Images 1 hummingbird:1 | cups | 1:2.4.19-4.1.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | cups-client | 1:2.4.19-4.1.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | cups-devel | 1:2.4.19-4.1.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | cups-filesystem | 1:2.4.19-4.1.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | cups-ipptool | 1:2.4.19-4.1.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | cups-libs | 1:2.4.19-4.1.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | cups-lpd | 1:2.4.19-4.1.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | cups-printerapp | 1:2.4.19-4.1.hum1 |
Vulnerabilities 1
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Medium 4.3
Cups: openprinting cups: heap out-of-bounds read in cupsutf32toutf8() via missing source-length bound
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…
References
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article
https://images.redhat.com/
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report
https://access.redhat.com/security/cve/CVE-2026-87875
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article
https://access.redhat.com/security/updates/classification/
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advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_66600.json
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2530994
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advisory
https://www.cve.org/CVERecord?id=CVE-2026-87875
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-87875
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article
https://github.com/OpenPrinting/cups/commit/0c6842fc615e8afa284136a092da8178abf5f142
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article
https://github.com/OpenPrinting/cups/commit/2b1dc178a2d2325135b855142e384f4e8c42d8e4
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article
https://github.com/OpenPrinting/cups/security/advisories/GHSA-559w-7676-3xrq