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CVE-2019-20919

Common vulnerabilities & exposures (CVE)

CVE databaseCVE database blogpostRelease & EoL database
 
Published at: - 17-09-2020 08:15
Last modified: - 28-04-2022 08:33
Total changes: - 3

Description

An issue was discovered in the DBI module before 1.643 for Perl. The hv_fetch() documentation requires checking for NULL and the code does that. But, shortly thereafter, it calls SvOK(profile), causing a NULL pointer dereference.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
High
Attack complexity
Local
Attack vector
High
Availability
None
Confidentiality
None
Integrity
Low
Privileges required
Unchanged
Scope
None
User interaction
4.7
Base score
1.0
3.6
Exploitability score
Impact score
 

Verification logic

OR
OR
vendor=perl AND product=dbi AND versionEndExcluding=1.643
OR
vendor=fedoraproject AND product=fedora AND version=31
OR
vendor=canonical AND product=ubuntu_linux AND version=12.04 AND software_edition=-
vendor=canonical AND product=ubuntu_linux AND version=14.04 AND software_edition=esm
vendor=canonical AND product=ubuntu_linux AND version=16.04 AND software_edition=esm
vendor=canonical AND product=ubuntu_linux AND version=18.04 AND software_edition=lts
OR
vendor=Debian AND product=debian_linux AND version=9.0
OR
vendor=opensuse AND product=leap AND version=15.1
vendor=opensuse AND product=leap AND version=15.2
 

Reference

 


Keywords

NVD

 

CVE-2019-20919

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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