CVE-2018-19333

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Source
https://cve.org/CVERecord?id=CVE-2018-19333
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-19333.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-19333
Published
2018-11-17T17:29:00.227Z
Modified
2026-03-14T09:29:04.754770Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

pkg/sentry/kernel/shm/shm.go in Google gVisor before 2018-11-01 allows attackers to overwrite memory locations in processes running as root (but not escape the sandbox) via vectors involving IPC_RMID shmctl calls, because reference counting is mishandled.

References

Affected packages

Git / github.com/google/gvisor

Affected ranges

Type
GIT
Repo
https://github.com/google/gvisor
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
0e277a39c8b6f905e289b75e8ad0594e6b3562ca
Type
GIT
Repo
https://github.com/google/gvisor
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
0e277a39c8b6f905e289b75e8ad0594e6b3562ca

Database specific

unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "2018-11-01"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "2018-11-01"
            }
        ]
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-19333.json"