CVE-2018-20248: foxitsoftware quick_pdf_library Out-of-bounds Write
Vulnerability summary
CVE-2018-20248 is a critical (CVSS 9.8) Out-of-bounds Write vulnerability in foxitsoftware quick_pdf_library. EPSS estimates a 1.65% chance of exploitation in the next 30 days, higher than 76.2% of scored vulnerabilities.
Timeline
- 24-12-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
In Foxit Quick PDF Library (all versions prior to 16.12), issue where loading a malformed or malicious PDF containing invalid xref table pointers or invalid xref table data using the LoadFromFile, LoadFromString, LoadFromStream, DAOpenFile or DAOpenFileReadOnly functions may result in an access violation caused by out of bounds memory access.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
1.65%
Chance of exploitation in the next 30 days
Percentile
76%
Versus all other CVEs
30-day change
0.00 pp
From 1.65% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-787Out-of-bounds WriteThe product writes data past the end, or before the beginning, of the intended buffer.
- CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferThe product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
Affected systems
Foxitsoftware1 product
- quick_pdf_library< 16.12
1 vendor · 1 product