Vulnerability Description
LibreDWG 0.12.4.4313 through 0.12.4.4367 has an out-of-bounds write in dwg_free_BLOCK_private (called from dwg_free_BLOCK and dwg_free_object).
CVSS Score
6.5
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gnu | Libredwg | >= 0.12.4.4313, <= 0.12.4.4367 |
Related Weaknesses (CWE)
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34766ExploitIssue TrackingThird Party Advisory
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libredwg/OSV-2021-814.yExploitThird Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34766ExploitIssue TrackingThird Party Advisory
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libredwg/OSV-2021-814.yExploitThird Party Advisory
FAQ
What is CVE-2021-45950?
CVE-2021-45950 is a vulnerability with a CVSS score of 6.5 (MEDIUM). LibreDWG 0.12.4.4313 through 0.12.4.4367 has an out-of-bounds write in dwg_free_BLOCK_private (called from dwg_free_BLOCK and dwg_free_object).
How severe is CVE-2021-45950?
CVE-2021-45950 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-45950?
Check the references section above for vendor advisories and patch information. Affected products include: Gnu Libredwg.