CVE-2020-7064 (GCVE-0-2020-7064)
Vulnerability from cvelistv5 – Published: 2020-04-01 03:35 – Updated: 2024-09-16 23:56
VLAI
EPSS
VEX
Title
Use-of-uninitialized-value in exif
Summary
In PHP versions 7.2.x below 7.2.9, 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while parsing EXIF data with exif_read_data() function, it is possible for malicious data to cause PHP to read one byte of uninitialized memory. This could potentially lead to information disclosure or crash.
Severity
6.5 (Medium)
CWE
- CWE-125 - Out-of-bounds Read
Assigner
References
10 references
| URL | Tags |
|---|---|
| https://lists.debian.org/debian-lts-announce/2020… | mailing-listx_refsource_MLIST |
| https://usn.ubuntu.com/4330-1/ | vendor-advisoryx_refsource_UBUNTU |
| https://usn.ubuntu.com/4330-2/ | vendor-advisoryx_refsource_UBUNTU |
| http://lists.opensuse.org/opensuse-security-annou… | vendor-advisoryx_refsource_SUSE |
| https://www.debian.org/security/2020/dsa-4717 | vendor-advisoryx_refsource_DEBIAN |
| https://www.debian.org/security/2020/dsa-4719 | vendor-advisoryx_refsource_DEBIAN |
| https://bugs.php.net/bug.php?id=79282 | x_refsource_MISC |
| https://security.netapp.com/advisory/ntap-2020040… | x_refsource_CONFIRM |
| https://www.oracle.com/security-alerts/cpujan2021.html | x_refsource_MISC |
| https://www.tenable.com/security/tns-2021-14 | x_refsource_CONFIRM |
Impacted products
Date Public
2020-02-17 00:00
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{
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"url": "https://www.tenable.com/security/tns-2021-14"
}
],
"sourceIdentifier": "security@php.net",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-125"
}
],
"source": "security@php.net",
"type": "Secondary"
},
{
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{
"lang": "en",
"value": "CWE-125"
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]
},
"nvd": {
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"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In PHP versions 7.2.x below 7.2.9, 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while parsing EXIF data with exif_read_data() function, it is possible for malicious data to cause PHP to read one byte of uninitialized memory. This could potentially lead to information disclosure or crash."
},
{
"lang": "es",
"value": "En PHP versiones 7.2.x por debajo de 7.2.9, versiones 7.3.x por debajo de 7.3.16 y versiones 7.4.x por debajo de 7.4.4, al analizar datos EXIF ??con la funci\u00f3n exif_read_data(), es posible que unos datos maliciosos causen que PHP lea un byte de memoria no inicializada. Esto podr\u00eda potencialmente conllevar a una divulgaci\u00f3n de informaci\u00f3n o a un bloqueo"
}
],
"id": "CVE-2020-7064",
"lastModified": "2024-11-21T05:36:36.027",
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"baseSeverity": "MEDIUM",
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"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.8,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 4.9,
"obtainAllPrivilege": false,
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"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
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}
],
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L",
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"published": "2020-04-01T04:15:13.693",
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"tags": [
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],
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},
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],
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],
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},
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"source": "Red Hat CSAF VEX",
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"title": "php: Information disclosure in exif_read_data() function",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2020/cve-2020-7064.json",
"version": "3"
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"current_release_date": "2026-08-31T02:28:30Z",
"cve": "CVE-2020-7064",
"id": "CVE-2020-7064",
"initial_release_date": "2023-02-15T04:01:54Z",
"product_status:known_affected": "1236",
"product_status:known_not_affected": "913",
"product_status:recommended": "2681",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2020-7064",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2020-7064.json",
"version": "18"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
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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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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