CVE-2022-30557 Memory corruption in n/a

What is CVE-2022-30557?

CVE-2022-30557 is a high-severity memory corruption vulnerability in Foxit Pdf Editor, published on 11 May 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Foxit PDF Reader and PDF Editor before 11.2.2 have a Type Confusion issue that causes a crash because of Unsigned32 mishandling during JavaScript execution.

Weakness: CWE-843

Which versions are affected by CVE-2022-30557?

It affects 2 products.

Products include Foxit Pdf Editor, Foxit Pdf Reader.

How do I fix CVE-2022-30557?

No fix has been published for CVE-2022-30557 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2022-30557 being exploited?

There is no known exploitation of CVE-2022-30557 in the wild and no public exploit code.

Other vulnerabilities in Foxit Pdf Editor

• CVE-2022-28104 File upload in n/a Critical 9.8
• CVE-2022-24954 Memory corruption in n/a Critical 9.8
• CVE-2022-24955 Other in n/a Critical 9.8
• CVE-2026-91798 Foxit PDF Editor/Reader Updater Privilege Escalation High 8.8
• CVE-2026-91800 Foxit PDF Editor installer local privilege escalation High 8.8

All Foxit Pdf Editor vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-c6cv-pqxg-8vv6.