CVE-2021-34951: low-severity vulnerability in Foxit PDF Reader
Foxit PDF Reader Annotation Use of Uninitialized Variable Information Disclosure Vulnerability
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
8Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 3.3epss 0.3%
Foxit PDF Reader Annotation Use of Uninitialized Variable Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of Foxit PDF Reader. 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 proper initialization of a pointer prior to accessing it. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. Was ZDI-CAN-14395.
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
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-2021-34842HIGHCVE-2021-34842EPSS 13.3%CVE-2021-34853HIGHCVE-2021-34853EPSS 4.0%