CVE-2021-34842: high-severity vulnerability in Foxit PDF Reader
Published · Updated
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26Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 13%
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader 11.0.0.49893. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of Annotation objects. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-14024.
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products
Foxit · PDF ReaderRelated CVEs — Foxit PDF Reader
In the same product, most dangerous first.
CVE-2021-34833HIGHCVE-2021-34833EPSS 95.7%CVE-2021-34847HIGHCVE-2021-34847EPSS 61.6%CVE-2023-27363HIGHFoxit PDF Reader exportXFAData Exposed Dangerous Method Remote Code Execution VulnerabilityEPSS 42.0%CVE-2021-34850HIGHCVE-2021-34850EPSS 38.3%CVE-2021-34853HIGHCVE-2021-34853EPSS 4.0%CVE-2021-34852HIGHCVE-2021-34852EPSS 4.0%