CVE-2020-21827
HIGHCVSS 7.8/10EPSS 0.98%
Last modified
CVE-2020-21827 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. A heap based buffer overflow vulnerability exists in GNU LibreDWG 0.10 via read_2004_compressed_section ../../src/decode.c:2379.. EPSS estimates a 0.98% chance of exploitation in the next 30 days.
Description
A heap based buffer overflow vulnerability exists in GNU LibreDWG 0.10 via read_2004_compressed_section ../../src/decode.c:2379.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gnu | Libredwg | 0.10 |
References
- http://gnu.comNot Applicable
- https://cwe.mitre.org/data/definitions/122.htmlTechnical Description
- https://github.com/LibreDWG/libredwg/issues/183Exploit, Issue Tracking, Third Party Advisory
- http://gnu.comNot Applicable
- https://cwe.mitre.org/data/definitions/122.htmlTechnical Description
- https://github.com/LibreDWG/libredwg/issues/183Exploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-21827?
A heap based buffer overflow vulnerability exists in GNU LibreDWG 0.10 via read_2004_compressed_section ../../src/decode.c:2379.
How severe is CVE-2020-21827?
CVE-2020-21827 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.98% probability of exploitation in the next 30 days.
How do I fix CVE-2020-21827?
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-2020-21827?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST