PUB-A-233338564

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Import Source
https://storage.googleapis.com/android-osv/PUB-A-233338564.json
JSON Data
https://api.osv.dev/v1/vulns/PUB-A-233338564
Aliases
  • A-233338564
  • CVE-2023-21018
Published
2023-03-01T00:00:00Z
Modified
2026-09-11T15:42:03Z
Summary
[none]
Details

In UnwindingWorker of unwinding.cc, there is a possible out of bounds write due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android / platform/external/perfetto

Package

Name
platform/external/perfetto

Affected ranges

Type
ECOSYSTEM
Events
Introduced
13:0
Fixed
13:2023-03-01

Affected versions

Other
13

Ecosystem specific 

{
    "fixes": [
        "https://android.googlesource.com/platform/external/perfetto/+/7076286ad6373cdc79b989652929236f8e9841ef"
    ],
    "severity": "Moderate",
    "spl": "2023-03-01",
    "types": [
        "EoP"
    ],
    "vanir_signatures": [
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "88545782820470722185258939600760124082",
                    "141185074383073179309257259460373829530",
                    "151911977581720218950056226347624371621",
                    "291385474918072065364481440096143627881",
                    "4319774242246258842648944880925668600",
                    "109791571089080802379767279196878690069"
                ],
                "threshold": 0.9
            },
            "id": "PUB-A-233338564-560fbc0a",
            "match_only_versions": [
                "13"
            ],
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/external/perfetto/+/7076286ad6373cdc79b989652929236f8e9841ef",
            "target": {
                "file": "src/profiling/memory/unwinding.h"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "278109555857641491656739200814794431822",
                    "180342086707531848116863261382111200309",
                    "320889837013034100650056372438105173383"
                ],
                "threshold": 0.9
            },
            "id": "PUB-A-233338564-7e2cd29c",
            "match_only_versions": [
                "13"
            ],
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/external/perfetto/+/7076286ad6373cdc79b989652929236f8e9841ef",
            "target": {
                "file": "src/profiling/memory/unwinding.cc"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/PUB-A-233338564.json"