CVE-2021-39522: Buffer Overflow
Published Sep 20, 2021
·Updated
An issue was discovered in libredwg through v0.10.1.3751. bitwcs2len() in bits.c has a heap-based buffer overflow.
Affected Software
1 affected component
GNU LibreDWG<=0.10.1.3751
Remediation
Patch Available
Event History
Sep 20, 2021
CVE Published
via MITRE·03:26 PM
Data Sourced
via MITRE·03:26 PM
Description
Data Sourced
via NVD·04:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is CVE-2021-39522?
CVE-2021-39522 is a vulnerability in the libredwg library that allows for a heap-based buffer overflow.
2
What is the severity of CVE-2021-39522?
CVE-2021-39522 has a severity rating of 8.8, which is classified as high.
3
How does CVE-2021-39522 affect GNU LibreDWG?
CVE-2021-39522 affects GNU LibreDWG versions up to and including 0.10.1.3751.
4
How can I fix CVE-2021-39522?
To fix CVE-2021-39522, it is recommended to update to a version of libredwg that is not affected by the vulnerability.
5
Where can I find more information about CVE-2021-39522?
More information about CVE-2021-39522 can be found at the following link: [https://github.com/LibreDWG/libredwg/issues/255](https://github.com/LibreDWG/libredwg/issues/255).