ubuntu-cve-2018-7714
Vulnerability from osv_ubuntu
Published
2018-03-05 23:29
Modified
2026-04-22 07:38
Summary
Details
The validateInputImageSize function in modules/imgcodecs/src/loadsave.cpp in OpenCV 3.4.1 allows remote attackers to cause a denial of service (assertion failure) because (pixels <= (1<<30)) may be false. Note: “OpenCV CV_Assert is not an assertion (C-like assert()), it is regular C++ exception which can raised in case of invalid or non-supported parameters.
Severity
7.5 (High)
N/A (UNKNOWN)
References
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"name": "opencv",
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"3.2.0+dfsg-3",
"3.2.0+dfsg-4",
"3.2.0+dfsg-4build1",
"3.2.0+dfsg-4build2",
"3.2.0+dfsg-4ubuntu0.1",
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"3.2.0+dfsg-4ubuntu0.1+esm3",
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],
"aliases": [],
"details": "The validateInputImageSize function in modules/imgcodecs/src/loadsave.cpp in OpenCV 3.4.1 allows remote attackers to cause a denial of service (assertion failure) because (pixels \u003c= (1\u003c\u003c30)) may be false. Note: \u201cOpenCV CV_Assert is not an assertion (C-like assert()), it is regular C++ exception which can raised in case of invalid or non-supported parameters.",
"id": "UBUNTU-CVE-2018-7714",
"modified": "2026-04-22T07:38:34Z",
"published": "2018-03-05T23:29:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2018-7714"
},
{
"type": "REPORT",
"url": "https://github.com/xiaoqx/pocs/tree/master/opencv/dos-by-assert"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2018-7714"
}
],
"related": [],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2018-7714"
]
}
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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