vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2022-1962

Stack exhaustion due to deeply nested types in go/parser

MEDIUM
5.5
CVSS Score
Published: August 9, 2022 at 08:18 PM UTC
Updated: June 17, 2026 at 04:23 AM UTC
2 products affected across 2 vendorsGoGo

Using go/parser by Go standard library?

Get instant alerts when new vulnerabilities affect go/parser - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
MEDIUM5.5
Exploit prediction
EPSS 0.9%
SSVC
No known exploit

Description

Uncontrolled recursion in the Parse functions in go/parser before Go 1.17.12 and Go 1.18.4 allow an attacker to cause a panic due to stack exhaustion via deeply nested types or declarations.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Go· Golang
95%
v < 1.17.121.18.0 ≤ v < 1.18.4
Affected range stops below 1.17.12, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.18.4, so it looks safe — our inference, not a vendor statement
Go· Go Standard Librarygo
60%
v < 1.17.121.18.0-0 ≤ v < 1.18.41.18.0-0
Affected range stops below 1.17.12, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.18.4, so it looks safe — our inference, not a vendor statement

References (5)

PatchVendor Advisory
Source: [email protected]
https://go.dev/cl/417063
ExploitIssue TrackingPatchVendor Advisory
Source: [email protected]
https://go.dev/issue/53616
PatchVendor Advisory
Source: [email protected]
https://go.googlesource.com/go/+/695be961d57508da5a82217f7415200a11845879
Release NotesVendor Advisory
Source: [email protected]
https://groups.google.com/g/golang-announce/c/nqrv9fbR0zE
Vendor Advisory
Source: [email protected]
https://pkg.go.dev/vuln/GO-2022-0515

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-674

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card