CVE-2023-38856
MEDIUMCVSS 6.5/10EPSS 0.77%
Last modified
CVE-2023-38856 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Buffer Overflow vulnerability in libxlsv.1.6.2 allows a remote attacker to execute arbitrary code and cause a denial of service via a crafted XLS file to the get_string function in xlstool.c:411.. EPSS estimates a 0.77% chance of exploitation in the next 30 days.
Description
Buffer Overflow vulnerability in libxlsv.1.6.2 allows a remote attacker to execute arbitrary code and cause a denial of service via a crafted XLS file to the get_string function in xlstool.c:411.
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 |
|---|---|---|
| Libxls Project | Libxls | 1.6.2 |
References
- https://github.com/libxls/libxls/issues/124Exploit, Issue Tracking
- https://github.com/libxls/libxls/issues/124Exploit, Issue Tracking
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-38856?
Buffer Overflow vulnerability in libxlsv.1.6.2 allows a remote attacker to execute arbitrary code and cause a denial of service via a crafted XLS file to the get_string function in xlstool.c:411.
How severe is CVE-2023-38856?
CVE-2023-38856 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.77% probability of exploitation in the next 30 days.
How do I fix CVE-2023-38856?
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-2023-38856?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST