CVE-2017-14727 (GCVE-0-2017-14727)
Vulnerability from cvelistv5 – Published: 2017-09-23 20:00 – Updated: 2024-08-05 19:34
VLAI
EPSS
VEX
Summary
logger.c in the logger plugin in WeeChat before 1.9.1 allows a crash via strftime date/time specifiers, because a buffer is not initialized.
Severity
7.5 (High)
CWE
- n/a
Assigner
References
4 references
| URL | Tags |
|---|---|
| http://www.securityfocus.com/bid/101003 | vdb-entryx_refsource_BID |
| https://weechat.org/download/security/ | x_refsource_CONFIRM |
| https://github.com/weechat/weechat/commit/f105c6f… | x_refsource_CONFIRM |
| https://weechat.org/news/98/20170923-Version-1.9.… | x_refsource_CONFIRM |
Date Public
2017-09-23 00:00
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"criteria": "cpe:2.3:a:weechat:weechat:1.6.0:*:*:*:*:*:*:*",
"matchCriteriaId": "E362060F-8B23-4344-8875-8ADB4810A1EA",
"vulnerable": false
},
{
"criteria": "cpe:2.3:a:weechat:weechat:1.7.0:*:*:*:*:*:*:*",
"matchCriteriaId": "C0760C38-1CB4-4E3F-ABD2-1B5E340C1D57",
"vulnerable": false
},
{
"criteria": "cpe:2.3:a:weechat:weechat:1.7.1:*:*:*:*:*:*:*",
"matchCriteriaId": "009C3FBF-CC75-42F0-8F87-E6985B00962E",
"vulnerable": false
},
{
"criteria": "cpe:2.3:a:weechat:weechat:1.8.0:*:*:*:*:*:*:*",
"matchCriteriaId": "FA25E2F9-A390-4230-974F-71CE75A2D972",
"vulnerable": false
},
{
"criteria": "cpe:2.3:a:weechat:weechat:1.9.0:*:*:*:*:*:*:*",
"matchCriteriaId": "BE0095B6-9111-4EC1-A319-CFE19415F4C8",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "logger.c in the logger plugin in WeeChat before 1.9.1 allows a crash via strftime date/time specifiers, because a buffer is not initialized."
},
{
"lang": "es",
"value": "logger.c en el plugin logger en WeeChat en versiones anteriores a la 1.9.1 permite un cierre inesperado mediante especificadores strftime de fecha y hora debido a que no se inicializa un buffer."
}
],
"id": "CVE-2017-14727",
"lastModified": "2026-05-13T00:24:29.033",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": true,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV30": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.0"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2017-09-23T20:29:00.577",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"url": "http://www.securityfocus.com/bid/101003"
},
{
"source": "cve@mitre.org",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/weechat/weechat/commit/f105c6f0b56fb5687b2d2aedf37cb1d1b434d556"
},
{
"source": "cve@mitre.org",
"tags": [
"Vendor Advisory"
],
"url": "https://weechat.org/download/security/"
},
{
"source": "cve@mitre.org",
"tags": [
"Release Notes",
"Vendor Advisory"
],
"url": "https://weechat.org/news/98/20170923-Version-1.9.1-security-release/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"url": "http://www.securityfocus.com/bid/101003"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/weechat/weechat/commit/f105c6f0b56fb5687b2d2aedf37cb1d1b434d556"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://weechat.org/download/security/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Release Notes",
"Vendor Advisory"
],
"url": "https://weechat.org/news/98/20170923-Version-1.9.1-security-release/"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-119"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2025-11-21T16:10:42+00:00",
"cve": "CVE-2017-14727",
"id": "CVE-2017-14727",
"initial_release_date": "2017-09-23T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "weechat: Uninitialized buffer used in logger plugin",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2017/cve-2017-14727.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-05-13T15:57:29Z",
"cve": "CVE-2017-14727",
"id": "CVE-2017-14727",
"initial_release_date": "2023-02-15T04:39:13Z",
"product_status:recommended": "9",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2017-14727",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2017-14727.json",
"version": "8"
}
}
}
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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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