Vulnerability Details : CVE-2021-27548
Potential exploit
There is a Null Pointer Dereference vulnerability in the XFAScanner::scanNode() function in XFAScanner.cc in xpdf 4.03.
Vulnerability category: Memory Corruption
Products affected by CVE-2021-27548
- cpe:2.3:a:xpdfreader:xpdf:4.03:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-27548
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 31 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-27548
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-2021-27548
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-27548
-
https://forum.xpdfreader.com/viewtopic.php?f=3&t=42115
xpdf 4.03 bug in pdftops - forum.xpdfreader.comExploit;Vendor Advisory
Jump to