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CVE-2018-18482

22
FAUCET Score

CVE-2018-18482 describes a memory leak vulnerability in libpg_query versions 10-1.0.2, specifically within the pg_query_raw_parse function. This flaw could be exploited remotely with low attack complexity, potentially leading to a denial of service due to resource exhaustion. While rated as MEDIUM severity (CVSS 6.5), there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
10-1.0.2CPE matchmatch criteria
cpe:2.3:a:libpg_query_project:libpg_query:10-1.0.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.5MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.15%
Probability of exploitation in next 30 days
EPSS Percentile
63.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0115 is in the 76th percentile among its peer group of 26,209 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

pippatch availablevia ghsa
Product: pg-queryFixed in: 0.28
pippatch availablevia ghsa
Product: pglastFixed in: 0.28

Vendor Advisories (1)

pipGHSA-vm3q-58wm-2r2xhigh

libpg_query memory leak

May 13, 2022

References

github.com / lfittl/libpg_query/issues/49
ExploitThird Party Advisory