Vulnerability Details : CVE-2020-19470
An issue has been found in function DCTStream::getChar in PDF2JSON 0.70 that allows attackers to cause a Denial of Service due to a NULL pointer dereference (invalid read of size 1) .
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2020-19470
- cpe:2.3:a:flowpaper:pdf2json:0.70:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-19470
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 25 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-19470
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2020-19470
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-19470
-
https://github.com/flexpaper/pdf2json/issues/31
SEGV (NULL pointer dereference) on DCTStream::getChar · Issue #31 · flexpaper/pdf2json · GitHubExploit;Issue Tracking;Patch;Third Party Advisory
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