libxmljs2 type confusion vulnerability when parsing specially crafted XML
libxmljs2 is vulnerable to type confusion when parsing a specially crafted XML while invoking a function on the result of attrs() that was called on a parsed node. This vulnerability might lead to denial of service (on both 32-bit systems and 64-bit systems), data leak, infinite loop and remote code execution (on 32-bit systems with the XML_PARSE_HUGE flag enabled). At the time of publication, there is no fix.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| npm package | libxmljs2 | <= 0.33.0 | no fix |
References
- CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H- Weakness (CWE)
CWE-843- Platform
- npm
- Package
libxmljs2- Disclosed
- 02.05.2024
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-mjr4-7xg5-pfvh - CC BY 4.0
Vulnerability history: libxmljs2
All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 2
- First → latest
- 05.2024 05.2024
- Without a fix
- 2
- Exploited in attacks
- 0
Severity breakdown
- Critical 2
Disclosures per year
- 2024: 2
- 2025: 0
- 2026: 0
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libxmljs2 type confusion vulnerability when parsing specially crafted XML this entry
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