CVE-2018-20451
MEDIUMCVSS 6.5/10EPSS 0.94%
Last modified
CVE-2018-20451 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. The process_file function in reader.c in libdoc through 2017-10-23 has a heap-based buffer over-read that allows attackers to cause a denial of service (application crash) via a crafted file.. EPSS estimates a 0.94% chance of exploitation in the next 30 days.
Description
The process_file function in reader.c in libdoc through 2017-10-23 has a heap-based buffer over-read that allows attackers to cause a denial of service (application crash) via a crafted file.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Libdoc Project | Libdoc | <= 2017-10-23 |
References
- https://github.com/uvoteam/libdoc/issues/2Exploit, Third Party Advisory
- https://github.com/uvoteam/libdoc/issues/2Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-20451?
The process_file function in reader.c in libdoc through 2017-10-23 has a heap-based buffer over-read that allows attackers to cause a denial of service (application crash) via a crafted file.
How severe is CVE-2018-20451?
CVE-2018-20451 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.94% probability of exploitation in the next 30 days.
How do I fix CVE-2018-20451?
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-2018-20451?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST