CVE-2026-107890 | CVSS: 3.3 | 严重级别: LOW
OpenPrinting CUPS before 2.4.20 contains a NULL pointer dereference caused by repeated IPP group tags in job-creation requests. IPP parsing creates unnamed separator attributes with IPP_TAG_ZERO, but add_job() converts these separators to IPP_TAG_JOB. During job startup, get_options()/ipp_length() subsequently calls strlen() on a NULL attribute name, terminating cupsd and disrupting all queues. A single crafted Print-Job request can trigger the crash when the client can reach the scheduler and submit jobs to an accepting, enabled queue supporting the submitted document format. Anonymous submis
参考链接:
• https://github.com/OpenPrinting/cups/security/advisories/GHSA-wjc4-qhjr-5m5x
📌 数据来源: NVD 官方
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