CVE-2016-7128

The exifprocessIFDinTIFF function in ext/exif/exif.c in PHP before 5.6.25 and 7.x before 7.0.10 mishandles the case of a thumbnail offset that exceeds the file size, which allows remote attackers to obtain sensitive information from process memory via a crafted TIFF image.

References

Affected packages

Git / github.com/php/php-src

Affected ranges

Type

GIT

Repo

https://github.com/php/php-src

Events

Introduced

Last affected

38980c9ea4156ce52a53f9f3e1007ea3d787fa11

Introduced

60fffd296abce5fc071f3c173c25a2696cf683c6

Last affected

9d582eba7448f1495fae62b13d95d2844ce6b28a

Fixed

6dbb1ee46b5f4725cc6519abf91e512a2a10dfed

Database specific

{
    "cpe": [
        "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:php:php:7.0.0:*:*:*:*:*:*:*",
        "cpe:2.3:a:php:php:7.0.1:*:*:*:*:*:*:*",
        "cpe:2.3:a:php:php:7.0.2:*:*:*:*:*:*:*",
        "cpe:2.3:a:php:php:7.0.3:*:*:*:*:*:*:*",
        "cpe:2.3:a:php:php:7.0.4:*:*:*:*:*:*:*",
        "cpe:2.3:a:php:php:7.0.5:*:*:*:*:*:*:*",
        "cpe:2.3:a:php:php:7.0.6:*:*:*:*:*:*:*",
        "cpe:2.3:a:php:php:7.0.7:*:*:*:*:*:*:*",
        "cpe:2.3:a:php:php:7.0.8:*:*:*:*:*:*:*",
        "cpe:2.3:a:php:php:7.0.9:*:*:*:*:*:*:*"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "5.6.24"
        },
        {
            "introduced": "7.0.0"
        },
        {
            "last_affected": "7.0.0"
        },
        {
            "introduced": "7.0.1"
        },
        {
            "last_affected": "7.0.1"
        },
        {
            "introduced": "7.0.2"
        },
        {
            "last_affected": "7.0.2"
        },
        {
            "introduced": "7.0.3"
        },
        {
            "last_affected": "7.0.3"
        },
        {
            "introduced": "7.0.4"
        },
        {
            "last_affected": "7.0.4"
        },
        {
            "introduced": "7.0.5"
        },
        {
            "last_affected": "7.0.5"
        },
        {
            "introduced": "7.0.6"
        },
        {
            "last_affected": "7.0.6"
        },
        {
            "introduced": "7.0.7"
        },
        {
            "last_affected": "7.0.7"
        },
        {
            "introduced": "7.0.8"
        },
        {
            "last_affected": "7.0.8"
        },
        {
            "introduced": "7.0.9"
        },
        {
            "last_affected": "7.0.9"
        }
    ],
    "source": [
        "CPE_RANGE",
        "CPE_STRING",
        "REFERENCES"
    ]
}

Affected versions

7.*

7.0.0

7.0.1

7.0.2

7.0.3

7.0.4

7.0.5

7.0.6

7.0.7

7.0.8

7.0.9

Other

POST_64BIT_BRANCH_MERGE

POST_AST_MERGE

POST_PHP7_NSAPI_REMOVAL

POST_PHP7_REMOVALS

POST_PHPNG_MERGE

PRE_64BIT_BRANCH_MERGE

PRE_AST_MERGE

PRE_PHP7_EREG_MYSQL_REMOVALS

PRE_PHP7_NSAPI_REMOVAL

PRE_PHP7_REMOVALS

php-5.*

php-5.6.24

php-5.6.24RC1

php-7.*

php-7.0.9

php-7.0.9RC1

Database specific

vanir_signatures

[
    {
        "source": "https://github.com/php/php-src/commit/6dbb1ee46b5f4725cc6519abf91e512a2a10dfed",
        "signature_version": "v1",
        "signature_type": "Line",
        "digest": {
            "line_hashes": [
                "113995618109138763489426236600846229519",
                "207010564147224868569939080510464845863",
                "12225492273767835515959966646041988909",
                "199120476063143625235472752618703837168",
                "211446056386641717420862799601742907394",
                "55640858025059606115613149648190827300"
            ],
            "threshold": 0.9
        },
        "deprecated": false,
        "id": "CVE-2016-7128-a782b938",
        "target": {
            "file": "ext/exif/exif.c"
        }
    },
    {
        "source": "https://github.com/php/php-src/commit/6dbb1ee46b5f4725cc6519abf91e512a2a10dfed",
        "signature_version": "v1",
        "signature_type": "Function",
        "digest": {
            "function_hash": "215008229581677938185334749663650265429",
            "length": 7964.0
        },
        "deprecated": false,
        "id": "CVE-2016-7128-b22bc4ec",
        "target": {
            "function": "exif_process_IFD_in_TIFF",
            "file": "ext/exif/exif.c"
        }
    }
]

vanir_signatures_modified

"2026-07-08T12:41:39Z"

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-7128.json"