CVE-2018-4438

See a problem?
Please try reporting it to the source first.
Source
https://nvd.nist.gov/vuln/detail/CVE-2018-4438
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-4438.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2018-4438
Downstream
Related
Published
2019-04-03T18:29:15Z
Modified
2025-09-16T07:04:24.033417Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

A logic issue existed resulting in memory corruption. This was addressed with improved state management. This issue affected versions prior to iOS 12.1.1, tvOS 12.1.1, watchOS 5.1.2, Safari 12.0.2, iTunes 12.9.2 for Windows, iCloud for Windows 7.9.

References

Affected packages

Debian:11 / webkit2gtk

Package

Name
webkit2gtk
Purl
pkg:deb/debian/webkit2gtk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.22.3-1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Debian:12 / webkit2gtk

Package

Name
webkit2gtk
Purl
pkg:deb/debian/webkit2gtk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.22.3-1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Debian:13 / webkit2gtk

Package

Name
webkit2gtk
Purl
pkg:deb/debian/webkit2gtk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.22.3-1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Debian:14 / webkit2gtk

Package

Name
webkit2gtk
Purl
pkg:deb/debian/webkit2gtk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.22.3-1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Git / github.com/webkit/webkit

Affected ranges

Type
GIT
Repo
https://github.com/webkit/webkit
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
676f488e26ea1f872a9b69756c17d417b5317f52

Affected versions

Safari-606.*

Safari-606.1.26
Safari-606.1.27
Safari-606.1.28
Safari-606.1.28.1
Safari-606.1.29
Safari-606.1.30
Safari-606.1.31
Safari-606.1.32
Safari-606.1.32.1
Safari-606.1.33
Safari-606.1.34
Safari-606.1.35
Safari-606.1.36
Safari-606.2.1
Safari-606.2.100
Safari-606.2.101
Safari-606.2.102
Safari-606.2.103
Safari-606.2.104
Safari-606.3.1
Safari-606.3.2
Safari-606.3.3

Database specific 

{
    "vanir_signatures": [
        {
            "id": "CVE-2018-4438-0d2b641e",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://github.com/webkit/webkit/commit/676f488e26ea1f872a9b69756c17d417b5317f52",
            "digest": {
                "line_hashes": [
                    "53836477189881582397315793862670904740",
                    "320892482022350911577514392805570581256",
                    "254226433322567503412799490157202592627",
                    "330065992734574058069437848804226355225",
                    "193583858729384193107372520401538705476",
                    "37084601600199227354494692163004244034",
                    "196239925189122413059544919446568192164",
                    "58352311303078768038088168350206410473"
                ],
                "threshold": 0.9
            },
            "target": {
                "file": "Source/WebCore/platform/cocoa/VideoFullscreenModel.h"
            }
        },
        {
            "id": "CVE-2018-4438-1e91fcf4",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://github.com/webkit/webkit/commit/676f488e26ea1f872a9b69756c17d417b5317f52",
            "digest": {
                "line_hashes": [
                    "5870798582894962473799558171415936027",
                    "210047560723184381970648090314277431668",
                    "321505883024910444521127036553892301509"
                ],
                "threshold": 0.9
            },
            "target": {
                "file": "Source/WebCore/platform/cocoa/VideoFullscreenModelVideoElement.h"
            }
        },
        {
            "id": "CVE-2018-4438-34cac362",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://github.com/webkit/webkit/commit/676f488e26ea1f872a9b69756c17d417b5317f52",
            "digest": {
                "line_hashes": [
                    "70152064588882369854536953690237335037",
                    "253769765662655457217216644044689477907",
                    "268108951248309397206547245568425514427",
                    "166778708244381092185974201905858853291"
                ],
                "threshold": 0.9
            },
            "target": {
                "file": "Source/WebCore/platform/ios/VideoFullscreenInterfaceAVKit.h"
            }
        },
        {
            "id": "CVE-2018-4438-44509c83",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://github.com/webkit/webkit/commit/676f488e26ea1f872a9b69756c17d417b5317f52",
            "digest": {
                "line_hashes": [
                    "127641225436156348480362648346430846348",
                    "216482308379689755144802811391157036997",
                    "136543890080769160002167524542358099474",
                    "270094089650102475455600108216935541663",
                    "191723203284165014625515876816520957709",
                    "57006899842197773594362695298941581902"
                ],
                "threshold": 0.9
            },
            "target": {
                "file": "Source/WebKit/WebProcess/cocoa/VideoFullscreenManager.h"
            }
        },
        {
            "id": "CVE-2018-4438-7c437c95",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://github.com/webkit/webkit/commit/676f488e26ea1f872a9b69756c17d417b5317f52",
            "digest": {
                "line_hashes": [
                    "138980348353154221497940777990858990902",
                    "215385595635109803843098025239612995386",
                    "313788636964897840167354659414417504492",
                    "270814623268181502178390329661760763287",
                    "260088552200124892321201936538845224162",
                    "318648898812350710145347401828312015478",
                    "102999418142820897775959554325837135361",
                    "17493837090216616587036822985495925484"
                ],
                "threshold": 0.9
            },
            "target": {
                "file": "Source/WebCore/PAL/pal/spi/cocoa/AVKitSPI.h"
            }
        },
        {
            "id": "CVE-2018-4438-8ee93724",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://github.com/webkit/webkit/commit/676f488e26ea1f872a9b69756c17d417b5317f52",
            "digest": {
                "line_hashes": [
                    "46181676632416092165701609662475984295",
                    "234924540605775420412918967381613031328",
                    "96987184778456690143891346639556030389",
                    "285903465440655483473023364559915499425",
                    "102126180594654224225113335403724292000",
                    "212073092086576127448880070420862602210",
                    "238147365934401294596861665970376507903",
                    "174912892342471451606782509345571036188",
                    "289334649357804445585393549620877551710",
                    "114528743351449095766596065317295111262",
                    "81069576794915420473748184656569385651",
                    "27541056071451938475979139379347672048",
                    "194760983992107901698701336603315390376",
                    "262226625992347448214438924988137190067",
                    "15020179103485275622751799796668493985",
                    "270130073243338516534242778344827382488",
                    "179039998586171632590450816772206365663",
                    "284075877406139102997248515188450946778",
                    "196793503332638748375880734192887303634",
                    "286555467196789992114330751546338133150",
                    "273312293799939199205320888898712349725",
                    "204034651354344610432081212944094484164",
                    "99259163585269868613123529085966479245",
                    "266249062995263626936773804917581184557",
                    "135007175396598713456607462495198573924"
                ],
                "threshold": 0.9
            },
            "target": {
                "file": "Source/WebKit/UIProcess/Cocoa/VideoFullscreenManagerProxy.h"
            }
        }
    ]
}