ubuntu-cve-2020-19188
Vulnerability from osv_ubuntu
Published
2023-08-22 19:16
Modified
2025-07-16 04:55
Summary
Details
Buffer Overflow vulnerability in fmt_entry function in progs/dump_entry.c:1116 in ncurses 6.1 allows remote attackers to cause a denial of service via crafted command.
Severity
6.5 (Medium)
N/A (UNKNOWN)
References
{
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"binary_version": "6.3-2ubuntu0.1"
},
{
"binary_name": "libncurses6",
"binary_version": "6.3-2ubuntu0.1"
},
{
"binary_name": "libncurses6-dbgsym",
"binary_version": "6.3-2ubuntu0.1"
},
{
"binary_name": "libncursesw5",
"binary_version": "6.3-2ubuntu0.1"
},
{
"binary_name": "libncursesw5-dbgsym",
"binary_version": "6.3-2ubuntu0.1"
},
{
"binary_name": "libncursesw5-dev",
"binary_version": "6.3-2ubuntu0.1"
},
{
"binary_name": "libncursesw6",
"binary_version": "6.3-2ubuntu0.1"
},
{
"binary_name": "libncursesw6-dbgsym",
"binary_version": "6.3-2ubuntu0.1"
},
{
"binary_name": "libtinfo-dev",
"binary_version": "6.3-2ubuntu0.1"
},
{
"binary_name": "libtinfo5",
"binary_version": "6.3-2ubuntu0.1"
},
{
"binary_name": "libtinfo5-dbgsym",
"binary_version": "6.3-2ubuntu0.1"
},
{
"binary_name": "libtinfo6",
"binary_version": "6.3-2ubuntu0.1"
},
{
"binary_name": "libtinfo6-dbgsym",
"binary_version": "6.3-2ubuntu0.1"
},
{
"binary_name": "ncurses-base",
"binary_version": "6.3-2ubuntu0.1"
},
{
"binary_name": "ncurses-bin",
"binary_version": "6.3-2ubuntu0.1"
},
{
"binary_name": "ncurses-bin-dbgsym",
"binary_version": "6.3-2ubuntu0.1"
},
{
"binary_name": "ncurses-doc",
"binary_version": "6.3-2ubuntu0.1"
},
{
"binary_name": "ncurses-examples",
"binary_version": "6.3-2ubuntu0.1"
},
{
"binary_name": "ncurses-examples-dbgsym",
"binary_version": "6.3-2ubuntu0.1"
},
{
"binary_name": "ncurses-term",
"binary_version": "6.3-2ubuntu0.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "ncurses",
"purl": "pkg:deb/ubuntu/ncurses@6.3-2ubuntu0.1?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "6.3-2ubuntu0.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"6.2+20201114-2build1",
"6.2+20201114-2build2",
"6.3-1",
"6.3-2"
]
}
],
"aliases": [],
"details": "Buffer Overflow vulnerability in fmt_entry function in progs/dump_entry.c:1116 in ncurses 6.1 allows remote attackers to cause a denial of service via crafted command.",
"id": "UBUNTU-CVE-2020-19188",
"modified": "2025-07-16T04:55:59Z",
"published": "2023-08-22T19:16:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-19188"
},
{
"type": "REPORT",
"url": "https://github.com/zjuchenyuan/fuzzpoc/blob/master/infotocap_poc4.md"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-19188"
}
],
"related": [],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2020-19188"
],
"withdrawn": "2025-07-18T16:45:59Z"
}
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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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