Buffer overflow in Gnu Libredwg

CVE-2020-21827

A heap based buffer overflow vulnerability exists in GNU LibreDWG 0.10 via read_2004_compressed_section ../../src/decode.c:2379.

Vulnerability class: Buffer Overflow

EPSS: 0.009 (55.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-21827?
CVE-2020-21827 is a high-severity vulnerability in Gnu Libredwg, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2021-05-17.
How severe is CVE-2020-21827?
High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2020-21827 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.