Not rated
CVE-2021-3516 There's a flaw in libxml2's xmllint in versions before 2.9.11
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.
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 |
Other CVEs of libxml2
The 7 CVEs of libxml2 →
CVE-2025-8732
A vulnerability was found in libxml2 up to 2.14.5
4.8
Medium
CVE-2016-3709
Possible cross-site scripting vulnerability in libxml after commit 960f0e2
Not rated
CVE-2021-3541
A flaw was found in libxml2
Not rated
CVE-2021-3517
There is a flaw in the xml entity encoding functionality of libxml2 in versions before 2.9.11
8.6
High