CVE-2020-21834: Null Pointer Dereference
Published May 17, 2021
·Updated
A null pointer deference issue exists in GNU LibreDWG 0.10 via getbmp ../../programs/dwgbmp.c:164.
Affected Software
1 affected component
GNU LibreDWG=0.10
Remediation
Event History
May 17, 2021
CVE Published
via MITRE·08:25 PM
Data Sourced
via MITRE·08:25 PM
Description
Data Sourced
via NVD·09:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2020-21834?
The severity of CVE-2020-21834 is medium with a severity value of 6.5.
2
How does the null pointer deference issue in GNU LibreDWG 0.10 affect software?
The null pointer deference issue in GNU LibreDWG 0.10 affects the software by causing a null pointer to be accessed, resulting in a potential crash or unexpected behavior.
3
What is the affected version of GNU LibreDWG in CVE-2020-21834?
The affected version of GNU LibreDWG in CVE-2020-21834 is version 0.10.
4
How can I fix the null pointer deference issue in GNU LibreDWG 0.10?
To fix the null pointer deference issue in GNU LibreDWG 0.10, it is recommended to update to a patched version of the software when available or apply any relevant security patches or fixes provided by the vendor.
5
Where can I find more information about CVE-2020-21834?
You can find more information about CVE-2020-21834 on the GNU website and the GitHub page for LibreDWG.