CVE-2019-11338

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Source
https://nvd.nist.gov/vuln/detail/CVE-2019-11338
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-11338.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2019-11338
Downstream
Related
Published
2019-04-19T00:29:00Z
Modified
2025-09-16T07:01:41.949282Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

libavcodec/hevcdec.c in FFmpeg 3.4 and 4.1.2 mishandles detection of duplicate first slices, which allows remote attackers to cause a denial of service (NULL pointer dereference and out-of-array access) or possibly have unspecified other impact via crafted HEVC data.

References

Affected packages

Debian:11 / ffmpeg

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
7:4.1.3-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / ffmpeg

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
7:4.1.3-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / ffmpeg

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
7:4.1.3-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14 / ffmpeg

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
7:4.1.3-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Git / git.ffmpeg.org/ffmpeg.git

Affected ranges

Type
GIT
Repo
https://git.ffmpeg.org/ffmpeg.git
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
22b0daa1b3f0ac5d91cc1a057d230995590847cd
Last affected
a7cb7a2e4314956e06a351333ff8096fab9afa7f
Type
GIT
Repo
https://github.com/ffmpeg/ffmpeg
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
54655623a82632e7624714d7b2a3e039dc5faa7e
Fixed
9ccc633068c6fe76989f487c8932bd11886ad65b

Affected versions

Other

N

n0.*

n0.11-dev
n0.12-dev
n0.8

n1.*

n1.1-dev
n1.2-dev
n1.3-dev

n2.*

n2.0
n2.1-dev
n2.2-dev
n2.3-dev
n2.4-dev
n2.5-dev
n2.6-dev
n2.7-dev
n2.8-dev
n2.9-dev

n3.*

n3.1-dev
n3.2-dev
n3.3-dev
n3.4
n3.4-dev
n3.4.1
n3.4.2
n3.4.3
n3.4.4
n3.4.5
n3.5-dev

n4.*

n4.1-dev
n4.2-dev

Database specific 

{
    "vanir_signatures": [
        {
            "target": {
                "function": "decode_nal_unit",
                "file": "libavcodec/hevcdec.c"
            },
            "digest": {
                "length": 3748.0,
                "function_hash": "45059981939637157877700820184160513142"
            },
            "signature_version": "v1",
            "id": "CVE-2019-11338-27b24530",
            "source": "https://github.com/ffmpeg/ffmpeg/commit/9ccc633068c6fe76989f487c8932bd11886ad65b",
            "signature_type": "Function",
            "deprecated": false
        },
        {
            "target": {
                "file": "libavcodec/hevcdec.c"
            },
            "digest": {
                "line_hashes": [
                    "167280379000740045495955150237615756625",
                    "217014810008278832315784870144539884880",
                    "275342592106358026505968957521723311896",
                    "93282334362186985464861588891659759283",
                    "20102417044240740358849022761902872871",
                    "315077692536051889598880836078603069425",
                    "70136499457010029194053811280640163862",
                    "143535213550679828004584463617263301076",
                    "128790428654206636083008055072316941250",
                    "317589072920574188696555524382694908121",
                    "230507251567370162258824489236627234082",
                    "326752629143355640910394448450558654154",
                    "272291046614698887552076985666997168650",
                    "184162110970024235939528314086827681328",
                    "138312105946242993354180976917596471857"
                ],
                "threshold": 0.9
            },
            "signature_version": "v1",
            "id": "CVE-2019-11338-2ff1770d",
            "source": "https://github.com/ffmpeg/ffmpeg/commit/54655623a82632e7624714d7b2a3e039dc5faa7e",
            "signature_type": "Line",
            "deprecated": false
        },
        {
            "target": {
                "function": "hls_slice_header",
                "file": "libavcodec/hevcdec.c"
            },
            "digest": {
                "length": 14167.0,
                "function_hash": "331539604942389623747355164843225661104"
            },
            "signature_version": "v1",
            "id": "CVE-2019-11338-50b395ac",
            "source": "https://github.com/ffmpeg/ffmpeg/commit/9ccc633068c6fe76989f487c8932bd11886ad65b",
            "signature_type": "Function",
            "deprecated": false
        },
        {
            "target": {
                "function": "decode_nal_unit",
                "file": "libavcodec/hevcdec.c"
            },
            "digest": {
                "length": 5011.0,
                "function_hash": "267982237115177009869281056395071073673"
            },
            "signature_version": "v1",
            "id": "CVE-2019-11338-57cefee5",
            "source": "https://github.com/ffmpeg/ffmpeg/commit/54655623a82632e7624714d7b2a3e039dc5faa7e",
            "signature_type": "Function",
            "deprecated": false
        },
        {
            "target": {
                "function": "hls_slice_header",
                "file": "libavcodec/hevcdec.c"
            },
            "digest": {
                "length": 14204.0,
                "function_hash": "79026117247124224733924662327854734242"
            },
            "signature_version": "v1",
            "id": "CVE-2019-11338-70732dfc",
            "source": "https://github.com/ffmpeg/ffmpeg/commit/54655623a82632e7624714d7b2a3e039dc5faa7e",
            "signature_type": "Function",
            "deprecated": false
        },
        {
            "target": {
                "file": "libavcodec/hevcdec.c"
            },
            "digest": {
                "line_hashes": [
                    "167280379000740045495955150237615756625",
                    "217014810008278832315784870144539884880",
                    "275342592106358026505968957521723311896",
                    "93282334362186985464861588891659759283",
                    "20102417044240740358849022761902872871",
                    "247604245573560918611417214280701552476",
                    "203456488689133841884968569597706019293",
                    "226504480904387125210540704722477978516",
                    "230507251567370162258824489236627234082",
                    "326752629143355640910394448450558654154",
                    "272291046614698887552076985666997168650",
                    "184162110970024235939528314086827681328",
                    "138312105946242993354180976917596471857"
                ],
                "threshold": 0.9
            },
            "signature_version": "v1",
            "id": "CVE-2019-11338-f5c87da6",
            "source": "https://github.com/ffmpeg/ffmpeg/commit/9ccc633068c6fe76989f487c8932bd11886ad65b",
            "signature_type": "Line",
            "deprecated": false
        }
    ]
}