CVE-2018-18459
UnknownEPSS 1.14%
Last modified
CVE-2018-18459 is a vulnerability of currently unknown severity. The function DCTStream::getBlock in Stream.cc in Xpdf 4.00 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted pdf file, as demonstrated by pdftoppm.. EPSS estimates a 1.14% chance of exploitation in the next 30 days.
Description
The function DCTStream::getBlock in Stream.cc in Xpdf 4.00 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted pdf file, as demonstrated by pdftoppm.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Xpdfreader | Xpdf | 4.00 |
References
- https://forum.xpdfreader.com/viewtopic.php?f=3&t=41217Third Party Advisory
- https://github.com/TeamSeri0us/pocs/tree/master/xpdf/2018_10_16/pdftoppmThird Party Advisory
- https://forum.xpdfreader.com/viewtopic.php?f=3&t=41217Third Party Advisory
- https://github.com/TeamSeri0us/pocs/tree/master/xpdf/2018_10_16/pdftoppmThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-18459?
The function DCTStream::getBlock in Stream.cc in Xpdf 4.00 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted pdf file, as demonstrated by pdftoppm.
How severe is CVE-2018-18459?
Severity scoring for CVE-2018-18459 is pending analysis. The EPSS model estimates a 1.14% probability of exploitation in the next 30 days.
How do I fix CVE-2018-18459?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2018-18459?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST