AZL-100920

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Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-100920.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-100920
Upstream
Published
2026-09-09T17:17:53Z
Modified
2026-09-14T17:34:05Z
Summary
CVE-2026-87875 affecting package cups 2.4.19-1
Details

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.

References

Affected packages

Azure Linux:3 / cups

Package

Name
cups
Purl
pkg:rpm/azure-linux/cups

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Last Affected
2.4.19-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-100920.json"