VDB
DEBIAN-CVE-2021-3537
DEBIAN-CVE-2021-3537
PUBLISHED
CVSS 5.900000095367432 MEDIUM
A vulnerability found in libxml2 in versions before 2.9.11 shows that it did not propagate errors while parsing XML mixed content, causing a NULL dereference. If an untrusted XML document was parsed in recovery mode and post-validated, the flaw could be used to crash the application. The highest threat from this vulnerability is to system availability.
Risk Scores
CVSS 3.1
5.900000095367432
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:11 | libxml2 | 0, 0, 0 |
| Debian:14 | libxml2 | 0, 0, 0 |
| Debian:13 | libxml2 | 0, 0, 0 |
| Debian:12 | libxml2 | 0, 0, 0 |
Exploit Intelligence
- TestCommand.yaml (github-poc)
Timeline
- May 14, 2021 CVE Published
- Apr 28, 2026 CVE Updated