Denial-of-Service Vulnerability in Poppler 22.07.0: Incomplete Patch of CVE-2018-20662

Denial-of-Service Vulnerability in Poppler 22.07.0: Incomplete Patch of CVE-2018-20662

CVE-2022-37050 · MEDIUM Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

In Poppler 22.07.0, PDFDoc::savePageAs in PDFDoc.c callows attackers to cause a denial-of-service (application crashes with SIGABRT) by crafting a PDF file in which the xref data structure is mishandled in getCatalog processing. Note that this vulnerability is caused by the incomplete patch of CVE-2018-20662.

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