blob: 19ea70c7627ac1fc846aa6a329a990ad8064fa51 [file] [log] [blame]
id: GO-2022-0526
modules:
- module: std
versions:
- fixed: 1.17.12
- introduced: 1.18.0-0
fixed: 1.18.4
vulnerable_at: 1.18.3
packages:
- package: encoding/gob
symbols:
- Decoder.decIgnoreOpFor
- Decoder.compileIgnoreSingle
- Decoder.compileDec
summary: Stack exhaustion when decoding certain messages in encoding/gob
description: |-
Calling Decoder.Decode on a message which contains deeply nested structures can
cause a panic due to stack exhaustion.
published: 2022-07-20T20:52:17Z
references:
- fix: https://go.dev/cl/417064
- fix: https://go.googlesource.com/go/+/6fa37e98ea4382bf881428ee0c150ce591500eb7
- report: https://go.dev/issue/53615
- web: https://groups.google.com/g/golang-announce/c/nqrv9fbR0zE
cve_metadata:
id: CVE-2022-30635
cwe: 'CWE-674: Uncontrolled Recursion'
description: |-
Uncontrolled recursion in Decoder.Decode in encoding/gob before Go 1.17.12 and
Go 1.18.4 allows an attacker to cause a panic due to stack exhaustion via a
message which contains deeply nested structures.