CVE-2020-13113

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2020-13113
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-13113.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-13113
Aliases
Downstream
Related
Published
2020-05-21T17:15:10.290Z
Modified
2026-04-16T00:00:42.213743678Z
Severity
  • 8.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in libexif before 0.6.22. Use of uninitialized memory in EXIF Makernote handling could lead to crashes and potential use-after-free conditions.

Database specific 
{
    "unresolved_ranges": [
        {
            "source": "CPE_FIELD",
            "cpe": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "12.04"
                }
            ]
        },
        {
            "source": "CPE_FIELD",
            "cpe": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "14.04"
                }
            ]
        },
        {
            "source": "CPE_FIELD",
            "cpe": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "16.04"
                }
            ]
        },
        {
            "source": "CPE_FIELD",
            "cpe": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "18.04"
                }
            ]
        },
        {
            "source": "CPE_FIELD",
            "cpe": "cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "19.10"
                }
            ]
        },
        {
            "source": "CPE_FIELD",
            "cpe": "cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "20.04"
                }
            ]
        },
        {
            "source": "CPE_FIELD",
            "cpe": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "8.0"
                }
            ]
        },
        {
            "source": "CPE_FIELD",
            "cpe": "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "15.1"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/libexif/libexif

Affected ranges

Type
GIT
Repo
https://github.com/libexif/libexif
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
3cc7842ca200a4da4bd65850e3c20d5a1811afa7
Fixed
ec412aa4583ad71ecabb967d3c77162760169d1f
Database specific 
{
    "source": [
        "CPE_FIELD",
        "REFERENCES"
    ],
    "cpe": "cpe:2.3:a:libexif_project:libexif:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "0.6.22"
        }
    ]
}

Affected versions

Other
cvs-migration
libexif-0_5_7-rc2
libexif-0_5_7-rc3
libexif-0_5_7-rc4
libexif-0_5_7-release
libexif-0_5_9-release
libexif-0_6_12-release
libexif-0_6_14-release
libexif-0_6_15-release
libexif-0_6_16-release
libexif-0_6_17-release
libexif-0_6_18-release
libexif-0_6_19-release
libexif-0_6_20-release
libexif-0_6_21-release
libexif-before-0_6_0-api-change

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-13113.json"
vanir_signatures_modified 
"2026-04-11T22:57:56Z"
vanir_signatures 
[
    {
        "source": "https://github.com/libexif/libexif/commit/ec412aa4583ad71ecabb967d3c77162760169d1f",
        "digest": {
            "line_hashes": [
                "63090266439464873986942635232246469126",
                "133352749772712821961584651055235107129",
                "87180012295696138925344357238405859904"
            ],
            "threshold": 0.9
        },
        "target": {
            "file": "libexif/pentax/exif-mnote-data-pentax.c"
        },
        "id": "CVE-2020-13113-94b8b898",
        "deprecated": false,
        "signature_version": "v1",
        "signature_type": "Line"
    },
    {
        "source": "https://github.com/libexif/libexif/commit/ec412aa4583ad71ecabb967d3c77162760169d1f",
        "digest": {
            "line_hashes": [
                "171665474353090061899021564791197257152",
                "116301063513059510679027604740839939787",
                "33983948157538593294138539723360334410",
                "231840623465655071498280023479608178034"
            ],
            "threshold": 0.9
        },
        "target": {
            "file": "libexif/olympus/exif-mnote-data-olympus.c"
        },
        "deprecated": false,
        "id": "CVE-2020-13113-a2502673",
        "signature_version": "v1",
        "signature_type": "Line"
    },
    {
        "source": "https://github.com/libexif/libexif/commit/ec412aa4583ad71ecabb967d3c77162760169d1f",
        "digest": {
            "line_hashes": [
                "63090266439464873986942635232246469126",
                "225602874433340598213515522161546468010",
                "215464518781960057437098919856189329355"
            ],
            "threshold": 0.9
        },
        "target": {
            "file": "libexif/canon/exif-mnote-data-canon.c"
        },
        "deprecated": false,
        "id": "CVE-2020-13113-a2eb331e",
        "signature_version": "v1",
        "signature_type": "Line"
    },
    {
        "source": "https://github.com/libexif/libexif/commit/ec412aa4583ad71ecabb967d3c77162760169d1f",
        "digest": {
            "function_hash": "60821619512570704490696459539065569381",
            "length": 3532.0
        },
        "target": {
            "file": "libexif/pentax/exif-mnote-data-pentax.c",
            "function": "exif_mnote_data_pentax_load"
        },
        "deprecated": false,
        "id": "CVE-2020-13113-af3fbf42",
        "signature_version": "v1",
        "signature_type": "Function"
    },
    {
        "source": "https://github.com/libexif/libexif/commit/ec412aa4583ad71ecabb967d3c77162760169d1f",
        "digest": {
            "line_hashes": [
                "63090266439464873986942635232246469126",
                "133352749772712821961584651055235107129",
                "59814921405938895402439206079570764350"
            ],
            "threshold": 0.9
        },
        "signature_type": "Line",
        "deprecated": false,
        "id": "CVE-2020-13113-b11b808f",
        "signature_version": "v1",
        "target": {
            "file": "libexif/fuji/exif-mnote-data-fuji.c"
        }
    },
    {
        "source": "https://github.com/libexif/libexif/commit/ec412aa4583ad71ecabb967d3c77162760169d1f",
        "digest": {
            "function_hash": "20638438429645367164789719521734894738",
            "length": 2842.0
        },
        "signature_type": "Function",
        "deprecated": false,
        "id": "CVE-2020-13113-b8c82fdb",
        "signature_version": "v1",
        "target": {
            "file": "libexif/fuji/exif-mnote-data-fuji.c",
            "function": "exif_mnote_data_fuji_load"
        }
    },
    {
        "source": "https://github.com/libexif/libexif/commit/ec412aa4583ad71ecabb967d3c77162760169d1f",
        "digest": {
            "function_hash": "287078706475236992644152500043678847654",
            "length": 6180.0
        },
        "target": {
            "file": "libexif/olympus/exif-mnote-data-olympus.c",
            "function": "exif_mnote_data_olympus_load"
        },
        "id": "CVE-2020-13113-d6752acb",
        "deprecated": false,
        "signature_version": "v1",
        "signature_type": "Function"
    },
    {
        "source": "https://github.com/libexif/libexif/commit/ec412aa4583ad71ecabb967d3c77162760169d1f",
        "digest": {
            "function_hash": "191996382206296598990556007166730683120",
            "length": 2658.0
        },
        "signature_type": "Function",
        "deprecated": false,
        "id": "CVE-2020-13113-d9365afb",
        "signature_version": "v1",
        "target": {
            "file": "libexif/canon/exif-mnote-data-canon.c",
            "function": "exif_mnote_data_canon_load"
        }
    }
]