CVE-2020-13113

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Source
https://cve.org/CVERecord?id=CVE-2020-13113
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-13113.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-13113
Aliases
Downstream
ALPINE (1)
DEBIAN (1)
MGASA (1)
OESA (1)
openSUSE (2)
RHSA (2)
SUSE (3)
UBUNTU (1)
Related
openSUSE (2)
SUSE (3)
Published
2020-05-21T17:15:10Z
Modified
2026-07-08T16:26:43Z
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":  [
        {
            "cpes":  [
                "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*"
            ],
            "extracted_events":  [
                {
                    "introduced":  "12.04"
                },
                {
                    "last_affected":  "12.04"
                },
                {
                    "introduced":  "14.04"
                },
                {
                    "last_affected":  "14.04"
                },
                {
                    "introduced":  "16.04"
                },
                {
                    "last_affected":  "16.04"
                },
                {
                    "introduced":  "18.04"
                },
                {
                    "last_affected":  "18.04"
                },
                {
                    "introduced":  "19.10"
                },
                {
                    "last_affected":  "19.10"
                },
                {
                    "introduced":  "20.04"
                },
                {
                    "last_affected":  "20.04"
                }
            ],
            "source":  "CPE_STRING",
            "vendor_product":  "canonical:ubuntu_linux"
        },
        {
            "cpes":  [
                "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "introduced":  "8.0"
                },
                {
                    "last_affected":  "8.0"
                }
            ],
            "source":  "CPE_STRING",
            "vendor_product":  "debian:debian_linux"
        },
        {
            "cpes":  [
                "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "introduced":  "15.1"
                },
                {
                    "last_affected":  "15.1"
                }
            ],
            "source":  "CPE_STRING",
            "vendor_product":  "opensuse:leap"
        }
    ]
}
References

Affected packages

Git / github.com/libexif/exif

Affected ranges

Type
GIT
Repo
https://github.com/libexif/exif
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
edad134a28caaa7ea324b8c075bde52da05ad7d9
Database specific
Show details 
{
    "cpe":  "cpe:2.3:a:libexif_project:libexif:*:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "0"
        },
        {
            "fixed":  "0.6.22"
        }
    ],
    "source":  "CPE_RANGE"
}

Affected versions

Other
cvs-migration
exif-0_6-release
exif-0_6_15-release
exif-0_6_17-release
exif-0_6_18-release
exif-0_6_19-release
exif-0_6_20-release
exif-0_6_21-release
exif-0_6_9-release

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-13113.json"

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
Show details 
{
    "cpe":  "cpe:2.3:a:libexif_project:libexif:*:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "0"
        },
        {
            "fixed":  "0.6.22"
        }
    ],
    "source":  [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

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/cve-osv-conversion/osv-output/CVE-2020-13113.json"
vanir_signatures 
[
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "63090266439464873986942635232246469126",
                "133352749772712821961584651055235107129",
                "87180012295696138925344357238405859904"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2020-13113-94b8b898",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/libexif/libexif/commit/ec412aa4583ad71ecabb967d3c77162760169d1f",
        "target":  {
            "file":  "libexif/pentax/exif-mnote-data-pentax.c"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
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                "33983948157538593294138539723360334410",
                "231840623465655071498280023479608178034"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2020-13113-a2502673",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/libexif/libexif/commit/ec412aa4583ad71ecabb967d3c77162760169d1f",
        "target":  {
            "file":  "libexif/olympus/exif-mnote-data-olympus.c"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "63090266439464873986942635232246469126",
                "225602874433340598213515522161546468010",
                "215464518781960057437098919856189329355"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2020-13113-a2eb331e",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/libexif/libexif/commit/ec412aa4583ad71ecabb967d3c77162760169d1f",
        "target":  {
            "file":  "libexif/canon/exif-mnote-data-canon.c"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "60821619512570704490696459539065569381",
            "length":  3532
        },
        "id":  "CVE-2020-13113-af3fbf42",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/libexif/libexif/commit/ec412aa4583ad71ecabb967d3c77162760169d1f",
        "target":  {
            "file":  "libexif/pentax/exif-mnote-data-pentax.c",
            "function":  "exif_mnote_data_pentax_load"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "63090266439464873986942635232246469126",
                "133352749772712821961584651055235107129",
                "59814921405938895402439206079570764350"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2020-13113-b11b808f",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/libexif/libexif/commit/ec412aa4583ad71ecabb967d3c77162760169d1f",
        "target":  {
            "file":  "libexif/fuji/exif-mnote-data-fuji.c"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "20638438429645367164789719521734894738",
            "length":  2842
        },
        "id":  "CVE-2020-13113-b8c82fdb",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/libexif/libexif/commit/ec412aa4583ad71ecabb967d3c77162760169d1f",
        "target":  {
            "file":  "libexif/fuji/exif-mnote-data-fuji.c",
            "function":  "exif_mnote_data_fuji_load"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "287078706475236992644152500043678847654",
            "length":  6180
        },
        "id":  "CVE-2020-13113-d6752acb",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/libexif/libexif/commit/ec412aa4583ad71ecabb967d3c77162760169d1f",
        "target":  {
            "file":  "libexif/olympus/exif-mnote-data-olympus.c",
            "function":  "exif_mnote_data_olympus_load"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "191996382206296598990556007166730683120",
            "length":  2658
        },
        "id":  "CVE-2020-13113-d9365afb",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/libexif/libexif/commit/ec412aa4583ad71ecabb967d3c77162760169d1f",
        "target":  {
            "file":  "libexif/canon/exif-mnote-data-canon.c",
            "function":  "exif_mnote_data_canon_load"
        }
    }
]
vanir_signatures_modified 
"2026-07-08T16:26:43Z"