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CVE-2021-3516

Common vulnerabilities & exposures (CVE)

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Published at: - 01-06-2021 04:15
Last modified: - 01-03-2022 04:11
Total changes: - 8

Description

There's a flaw in libxml2's xmllint in versions before 2.9.11. An attacker who is able to submit a crafted file to be processed by xmllint could trigger a use-after-free. The greatest impact of this flaw is to confidentiality, integrity, and availability.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Low
Attack complexity
Local
Attack vector
High
Availability
High
Confidentiality
High
Integrity
None
Privileges required
Unchanged
Scope
Required
User interaction
7.8
Base score
1.8
5.9
Exploitability score
Impact score
 

Verification logic

OR
OR
vendor=xmlsoft AND product=xmllint AND versionEndExcluding=2.9.11
OR
vendor=Debian AND product=debian_linux AND version=9.0
OR
vendor=fedoraproject AND product=fedora AND version=33
vendor=fedoraproject AND product=fedora AND version=34
OR
vendor=Red Hat Enterprise Linux AND product=jboss_core_services AND version=-
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=6.0
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=7.0
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=8.0
OR
vendor=netapp AND product=clustered_data_ontap AND version=-
vendor=netapp AND product=clustered_data_ontap_antivirus_connector AND version=-
vendor=netapp AND product=ontap_select_deploy_administration_utility AND version=-
OR
vendor=oracle AND product=zfs_storage_appliance_kit AND version=8.8
 

Reference

 


Keywords

NVD

 

CVE-2021-3516

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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