Get a Demo

Let's Patch It!

Book a short call with one our specialists, we'll walk you through how Endor Patches work, and ask you a few questions about your environment (like your primary programming languages and repository management). We'll also send you an email right after you fill out the form, feel free to reply with any questions you have in advance!

CVE

CVE-2026-32286

Denial of service in github.com/jackc/pgproto3/v2
Back to all
CVE

CVE-2026-32286

Denial of service in github.com/jackc/pgproto3/v2

The DataRow.Decode function fails to properly validate field lengths. A malicious or compromised PostgreSQL server can send a DataRow message with a negative field length, causing a slice bounds out of range panic.

Package Versions Affected

Package Version
patch Availability
No items found.

Automatically patch vulnerabilities without upgrading

Fix Without Upgrading
Detect compatible fix
Apply safe remediation
Fix with a single pull request

CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
7.5
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
C
H
U
7.5
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Related Resources

No items found.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-32286, https://github.com/golang/vulndb/issues/4518, https://github.com/jackc/pgx/issues/2507, https://bugzilla.redhat.com/show_bug.cgi?id=2448626, https://github.com/jackc/pgproto3, https://pkg.go.dev/vuln/GO-2026-4518, https://securityinfinity.com/research/memory-safety-vulnerabilities-in-go-postgresql-wire-protocol-parsers-pgproto3-pgx

Severity

7.5

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
7.5
EPSS Probability
0.00064%
EPSS Percentile
0.19739%
Introduced Version
2.0.0,v5.0.0-alpha.1,v5.0.0-20220221203310-1be4c10ce4f6,v3.0.0+incompatible,v0.0.0-20170429165514-e8eaad520bd6,v0.0.0-20170429150238-f04c58338b58,v2.0.0-alpha1,v2.0.0-20190419041544-9b6a681f50bf,v1.0.0,v0.0.0-20170429165514-eff55451cfd1,v0.0.0-20170429150238-4e2900b77464,0
Fix Available
v5.0.0-beta.1,v5.0.0-20220723211306-7f382f5190f5,1.16.1-r1,2.4.0-r4,1.37.3-r7,1.38.1-r2,17.7.23-r0,18.7.6-r0

Fix Critical Vulnerabilities Instantly

Secure your app without upgrading.
Fix Without Upgrading