Not rated
CVE-2021-3518 There's a flaw in libxml2 in versions before 2.9.11
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| libxml2 | Versions not published | |
| SIMATIC S7-1500 CPU 1518-4 PN/DP MFP 3.1 | 3.1.0 → < 3.1.5 | 3.1.5 |
| SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP 3.1 | 3.1.0 → < 3.1.5 | 3.1.5 |
| SIPLUS S7-1500 CPU 1518-4 PN/DP MFP 3.1 | 3.1.0 → < 3.1.5 | 3.1.5 |
References
- FEDORA-2021-e3ed1ba38b lists.fedoraproject.org
- [debian-lts-announce] 20210510 [SECURITY] [DLA 2653-1] libxml2 security update lists.debian.org
- bugzilla.redhat.com bugzilla.redhat.com
- FEDORA-2021-b950000d2b lists.fedoraproject.org
- [bookkeeper-issues] 20210628 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8 lists.apache.org
- [bookkeeper-issues] 20210629 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8 lists.apache.org
- GLSA-202107-05 security.gentoo.org
- security.netapp.com security.netapp.com
- 20210723 APPLE-SA-2021-07-21-5 watchOS 7.6 seclists.org
- 20210723 APPLE-SA-2021-07-21-1 iOS 14.7 and iPadOS 14.7 seclists.org
- 20210723 APPLE-SA-2021-07-21-2 macOS Big Sur 11.5 seclists.org
- 20210723 APPLE-SA-2021-07-21-6 tvOS 14.7 seclists.org
- www.oracle.com www.oracle.com
- support.apple.com support.apple.com
- support.apple.com support.apple.com
- support.apple.com support.apple.com
- support.apple.com support.apple.com
- www.oracle.com www.oracle.com
- www.oracle.com www.oracle.com
Timeline
- Published
- Last modified
Other CVEs of libxml2
The 7 CVEs of libxml2 →
CVE-2025-8732
A vulnerability was found in libxml2 up to 2.14.5
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CVE-2016-3709
Possible cross-site scripting vulnerability in libxml after commit 960f0e2
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CVE-2021-3541
A flaw was found in libxml2
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CVE-2021-3516
There's a flaw in libxml2's xmllint in versions before 2.9.11
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