CVE-2021-36493
HIGHCVSS 7.5/10EPSS 0.89%
Last modified
CVE-2021-36493 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Buffer Overflow vulnerability in pdfimages in xpdf 4.03 allows attackers to crash the application via crafted command.. EPSS estimates a 0.89% chance of exploitation in the next 30 days.
Description
Buffer Overflow vulnerability in pdfimages in xpdf 4.03 allows attackers to crash the application via crafted command.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Xpdfreader | Xpdf | 4.03 |
References
- https://forum.xpdfreader.com/viewtopic.php?f=3&t=42160Exploit, Vendor Advisory
- https://forum.xpdfreader.com/viewtopic.php?f=3&t=42160Exploit, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-36493?
Buffer Overflow vulnerability in pdfimages in xpdf 4.03 allows attackers to crash the application via crafted command.
How severe is CVE-2021-36493?
CVE-2021-36493 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.89% probability of exploitation in the next 30 days.
How do I fix CVE-2021-36493?
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-2021-36493?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST