libpg_query memory leak
An issue was discovered in libpg_query 10-1.0.2. There is a memory leak in pg_query_raw_parse in pg_query_parse.c, which might lead to a denial of service.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Python (PyPI) | pglast | < 0.28 | 0.28 |
| Python (PyPI) | pg-query | < 0.28 | 0.28 |
References
- CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H- Weakness (CWE)
CWE-772- Platform
- Python (PyPI)
- Package
pglast, pg-query- Disclosed
- 18.10.2018
- Updated
- 11.10.2026 13:18
Sources and licenses
OSV / GitHub Advisory Database - PYSEC-2018-154 - PyPA Advisory Database; CC BY 4.0
OSV / GitHub Advisory Database - GHSA-vm3q-58wm-2r2x - CC BY 4.0
OSV / GitHub Advisory Database - PYSEC-2026-895 - PyPA Advisory Database; CC BY 4.0
Vulnerability history: pglast
All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.
This is the only known vulnerability of this package.
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