vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2021-39528

HIGH
8.8
CVSS Score
Published: September 20, 2021 at 03:26 PM UTC
Updated: June 17, 2026 at 04:03 AM UTC
1 product affected across 1 vendorLibreDWG

Using N/A by N/A?

Get instant alerts when new vulnerabilities affect N/A - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
HIGH8.8
Exploit prediction
EPSS 1%

Description

An issue was discovered in libredwg through v0.10.1.3751. dwg_free_MATERIAL_private() in dwg.spec has a double free.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

LibreDWG· Gnuc-cpp
95%
v ≤ 0.10.1.3751

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCExploitIssue TrackingPatchThird Party Advisory
Source: [email protected]
https://github.com/LibreDWG/libredwg/issues/256

CVSS

8.8HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-415

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card