Vulnerability Details : CVE-2018-7455
An out-of-bounds read in JPXStream::readTilePart in JPXStream.cc in xpdf 4.00 allows attackers to launch denial of service via a specific pdf file, as demonstrated by pdftohtml.
Vulnerability category: Denial of service
Products affected by CVE-2018-7455
- cpe:2.3:a:xpdfreader:xpdf:4.00:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-7455
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 21 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-7455
| 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:3.0/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-2018-7455
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-7455
-
https://forum.xpdfreader.com/viewtopic.php?f=3&t=654&p=819#p819
[xpdf 4.00] invalid pointer dereference in JPXStream::close - forum.xpdfreader.comIssue Tracking;Vendor Advisory
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