PT-2018-14484 · Pg Query · Libpg Query

Kky0Ho · Published 2018-10-18 · Updated 2022-05-13 · CVE-2018-18482

Positive Technologies (AI Summary)

CVSS v4.0

7.1

High

Base vector

AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions libpg query versions 10 through 1.0.2

Description A memory leak was found in the pg query raw parse function within pg query parse.c, potentially leading to a denial of service.

Recommendations For libpg query versions 10 through 1.0.2, at the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Missing Release of Resource after Effective Lifetime

Weakness Enumeration

CWE-772

Related Identifiers

CVE-2018-18482

GHSA-VM3Q-58WM-2R2X

PYSEC-2018-154

Affected Products

Libpg Query

References · 7

• 🔥 https://github.com/lfittl/libpg_query/issues/49 · Exploit
• https://osv.dev/vulnerability/GHSA-vm3q-58wm-2r2x · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-18482 · Security Note
• https://osv.dev/vulnerability/PYSEC-2018-154 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-18482 · Vendor Advisory
• https://github.com/lelit/pglast · Note
• https://github.com/pypa/advisory-database/tree/main/vulns/pg-query/PYSEC-2018-154.yaml · Note