CVE-2018-20249

CVE-2018-20249 is a high-severity vulnerability in Foxitsoftware Quick Pdf Library with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Description

In Foxit Quick PDF Library (all versions prior to 16.12), issue where loading a malformed or malicious PDF containing invalid xref entries using the DAOpenFile or DAOpenFileReadOnly functions may result in an access violation caused by out of bounds memory access.

Frequently asked questions

What is CVE-2018-20249?
In Foxit Quick PDF Library (all versions prior to 16.12), issue where loading a malformed or malicious PDF containing invalid xref entries using the DAOpenFile or DAOpenFileReadOnly functions may result in an access violation caused by out of bounds memory access.
How severe is CVE-2018-20249?
CVE-2018-20249 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-20249 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-20249?
CVE-2018-20249 affects Foxitsoftware Quick Pdf Library. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-20249?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-20249 published?
CVE-2018-20249 was published on 2018-12-24 and last updated on 2026-06-17.

References

Affected products (1)

More vulnerabilities in Foxitsoftware Quick Pdf Library

All CVEs affecting Foxitsoftware Quick Pdf Library →

Other CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) vulnerabilities

Browse all CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) vulnerabilities →