CVE-2021-3518

 

Published at: - 18-05-2021 02:15

Last modified: - 25-07-2022 08:16

Total changes: - 14

Description

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

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

 

Verification logic

 

Reference

• FEDORA-2021-e3ed1ba38b-Mailing List, Third Party Advisory
• [debian-lts-announce] 20210510 [SECURITY] [DLA 2653-1] libxml2 security update-Mailing List, Third Party Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=1954242
• FEDORA-2021-b950000d2b-Mailing List, Third Party Advisory
• https://security.netapp.com/advisory/ntap-20210625-0002/
• [bookkeeper-issues] 20210628 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8-Third Party Advisory
• [bookkeeper-issues] 20210629 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8-Third Party Advisory
• GLSA-202107-05-Third Party Advisory
• https://support.apple.com/kb/HT212604
• https://support.apple.com/kb/HT212605
• https://support.apple.com/kb/HT212602
• https://support.apple.com/kb/HT212601
• 20210723 APPLE-SA-2021-07-21-2 macOS Big Sur 11.5-Mailing List, Third Party Advisory
• 20210723 APPLE-SA-2021-07-21-1 iOS 14.7 and iPadOS 14.7-Mailing List, Third Party Advisory
• 20210723 APPLE-SA-2021-07-21-5 watchOS 7.6-Mailing List, Third Party Advisory
• 20210723 APPLE-SA-2021-07-21-6 tvOS 14.7-Mailing List, Third Party Advisory
• https://www.oracle.com/security-alerts/cpuoct2021.html
• https://www.oracle.com/security-alerts/cpuapr2022.html
• N/A-

 

Keywords

NVD

 

CVE-2021-3518

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures