CVE-2018-20450
UnknownEPSS 1.06%
Last modified
CVE-2018-20450 is a vulnerability of currently unknown severity. The read_MSAT function in ole.c in libxls 1.4.0 has a double free that allows attackers to cause a denial of service (application crash) via a crafted file, a different vulnerability than CVE-2017-2897.. EPSS estimates a 1.06% chance of exploitation in the next 30 days.
Description
The read_MSAT function in ole.c in libxls 1.4.0 has a double free that allows attackers to cause a denial of service (application crash) via a crafted file, a different vulnerability than CVE-2017-2897.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Libxls Project | Libxls | 1.4.0 |
References
- https://github.com/evanmiller/libxls/issues/34Exploit, Issue Tracking, Third Party Advisory
- https://github.com/evanmiller/libxls/issues/34Exploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-20450?
The read_MSAT function in ole.c in libxls 1.4.0 has a double free that allows attackers to cause a denial of service (application crash) via a crafted file, a different vulnerability than CVE-2017-2897.
How severe is CVE-2018-20450?
Severity scoring for CVE-2018-20450 is pending analysis. The EPSS model estimates a 1.06% probability of exploitation in the next 30 days.
How do I fix CVE-2018-20450?
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-2018-20450?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST