CVE-2021-42586

A heap buffer overflow was discovered in copy_bytes in decode_r2007.c in dwgread before 0.12.4 via a crafted dwg file.

CVSS v3.1

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0

6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS

1.01% chance of exploitation in the next 30 days, 61th percentile

Published

2022-05-23

Updated

2024-08-04

Proof-of-concept exploits (1)

• LibreDWG/libredwg/issues/350

References

• CVE Record
• NVD entry

Related

• CVE-2021-42585
• CVE-2021-42612
• CVE-2021-42584
• CVE-2021-42613
• CVE-2021-42580
• CVE-2021-42614