CVE-2018-14553

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Source
https://nvd.nist.gov/vuln/detail/CVE-2018-14553
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-14553.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-14553
Downstream
Related
Published
2020-02-11T13:15:11Z
Modified
2025-10-21T04:30:48.706518Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

gdImageClone in gd.c in libgd 2.1.0-rc2 through 2.2.5 has a NULL pointer dereference allowing attackers to crash an application via a specific function call sequence. Only affects PHP when linked with an external libgd (not bundled).

References

Affected packages

Git / github.com/libgd/libgd

Affected ranges

Type
GIT
Repo
https://github.com/libgd/libgd
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
a93eac0e843148dc2d631c3ba80af17e9c8c860f

Affected versions

Other

GD_1_3_0
GD_1_4_0
GD_1_5_0
GD_1_6_0
GD_1_6_1
GD_1_6_2
GD_1_6_3
GD_1_7_0
GD_1_7_1
GD_1_7_2
GD_1_7_3
GD_1_8_0
GD_1_8_1
GD_1_8_3
GD_1_8_4
GD_2_0_0
GD_2_0_1
GD_2_0_10
GD_2_0_11
GD_2_0_12
GD_2_0_13
GD_2_0_14
GD_2_0_15
GD_2_0_17
GD_2_0_18
GD_2_0_19
GD_2_0_2
GD_2_0_20
GD_2_0_21
GD_2_0_22
GD_2_0_23
GD_2_0_24
GD_2_0_25
GD_2_0_26
GD_2_0_27
GD_2_0_28
GD_2_0_29
GD_2_0_3
GD_2_0_30
GD_2_0_31
GD_2_0_32
GD_2_0_33
GD_2_0_34RC1
GD_2_0_4
GD_2_0_5
GD_2_0_6
GD_2_0_7
GD_2_0_8
GD_2_0_9

gd-2.*

gd-2.1.0
gd-2.1.0-alpha1
gd-2.1.0-rc1
gd-2.1.0-rc2
gd-2.1.1
gd-2.2.0
gd-2.2.1

Database specific

vanir_signatures

[
    {
        "id": "CVE-2018-14553-6de27c33",
        "source": "https://github.com/libgd/libgd/commit/a93eac0e843148dc2d631c3ba80af17e9c8c860f",
        "deprecated": false,
        "signature_version": "v1",
        "target": {
            "file": "src/gd.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
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            ]
        },
        "signature_type": "Line"
    },
    {
        "id": "CVE-2018-14553-c9b36c9d",
        "source": "https://github.com/libgd/libgd/commit/a93eac0e843148dc2d631c3ba80af17e9c8c860f",
        "deprecated": false,
        "signature_version": "v1",
        "target": {
            "function": "gdImageClone",
            "file": "src/gd.c"
        },
        "digest": {
            "function_hash": "129339956977801164261072113179957572465",
            "length": 2608.0
        },
        "signature_type": "Function"
    }
]