OSV-2021-777
Heap-use-after-free in xmlAddNextSibling
No score
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34461
Crash type: Heap-use-after-free READ 4
Crash state:
xmlAddNextSibling
xmlXIncludeCopyRange
xmlXIncludeCopyXPointer
What each source reports
OSV No score
Heap-use-after-free in xmlAddNextSibling
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34461
Crash type: Heap-use-after-free READ 4
Crash state:
xmlAddNextSibling
xmlXIncludeCopyRange
xmlXIncludeCopyXPointer
- Record
OSV-2021-777- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
libxml2OSS-Fuzz |
Listed versions, plus commit ranges CVE-2021-3541v2.9.11v2.9.12v2.9.13v2.9.14 Show 45 moreShow lessv2.10.0v2.10.1v2.10.2v2.10.3v2.10.4v2.11.0v2.11.1v2.11.2v2.11.3v2.11.4v2.11.5v2.11.6v2.12.0v2.12.1v2.12.2v2.12.3v2.12.4v2.12.5v2.11.7v2.12.6v2.11.8v2.12.7v2.12.8v2.13.0v2.13.1v2.13.2v2.13.3v2.11.9v2.12.9v2.13.4v2.13.5v2.13.6v2.12.10v2.13.7v2.14.0v2.14.1v2.13.8v2.14.2v2.14.3v2.14.4v2.14.5v2.13.9v2.14.6v2.15.0v2.15.1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2021-777 is a vulnerability with no CVSS score yet in libxml2, published May 20, 2021. No source lists public exploit code. No source names a fixed version.
References
This page doesn't list everything
Left out here: 3 versions. The JSON record has them.