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vuln-ubuntu/data/osv/usn/USN-5258-1.json
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{
"schema_version": "1.7.0",
"id": "USN-5258-1",
"summary": "weechat vulnerabilities",
"details": "Stuart Nevans Locke discovered that WeeChat's relay plugin insecurely handled\nmalformed websocket frames. A remote attacker in control of a server\ncould possibly use this issue to cause denial of service in a client.\n(CVE-2021-40516)\n\nStuart Nevans Locke discovered that WeeChat insecurely handled certain\nIRC messages. A remote attacker in control of a server could possibly use\nthis issue to cause denial of service in a client. This issue only affected\nUbuntu 16.04 ESM and Ubuntu 18.04 ESM. (CVE-2020-9760)\n\nStuart Nevans Locke discovered that WeeChat insecurely handled certain\nIRC messages. A remote unauthenticated attacker could possibly use these\nissues to cause denial of service in a client. These issues only affected\nUbuntu 16.04 ESM and Ubuntu 18.04 ESM. (CVE-2020-9759, CVE-2020-8955)\n\nJoseph Bisch discovered that WeeChat's logger incorrectly handled certain\nmemory operations when handling log file names. A remote attacker could possibly\nuse this issue to cause denial of service in a client. This issue only\naffected Ubuntu 16.04 ESM. (CVE-2017-14727)\n",
"aliases": [],
"upstream": [
"UBUNTU-CVE-2017-14727",
"UBUNTU-CVE-2020-8955",
"UBUNTU-CVE-2020-9759",
"UBUNTU-CVE-2020-9760",
"UBUNTU-CVE-2021-40516"
],
"related": [],
"published": "2022-02-04T16:38:24Z",
"modified": "2026-06-25T10:46:03Z",
"affected": [
{
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "weechat",
"purl": "pkg:deb/ubuntu/weechat@1.4-2ubuntu0.1+esm1?arch=source&distro=esm-apps/xenial"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.4-2ubuntu0.1+esm1"
}
]
}
],
"versions": [
"1.3-1",
"1.3-1build1",
"1.4-1",
"1.4-1build1",
"1.4-1build2",
"1.4-2",
"1.4-2ubuntu0.1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "weechat",
"binary_version": "1.4-2ubuntu0.1+esm1"
},
{
"binary_name": "weechat-core",
"binary_version": "1.4-2ubuntu0.1+esm1"
},
{
"binary_name": "weechat-curses",
"binary_version": "1.4-2ubuntu0.1+esm1"
},
{
"binary_name": "weechat-plugins",
"binary_version": "1.4-2ubuntu0.1+esm1"
}
],
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"cves": [
{
"id": "CVE-2017-14727",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2020-8955",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2020-9759",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2020-9760",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2021-40516",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "weechat",
"purl": "pkg:deb/ubuntu/weechat@1.9.1-1ubuntu1+esm1?arch=source&distro=esm-apps/bionic"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.9.1-1ubuntu1+esm1"
}
]
}
],
"versions": [
"1.9.1-1",
"1.9.1-1build1",
"1.9.1-1ubuntu1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "weechat",
"binary_version": "1.9.1-1ubuntu1+esm1"
},
{
"binary_name": "weechat-core",
"binary_version": "1.9.1-1ubuntu1+esm1"
},
{
"binary_name": "weechat-curses",
"binary_version": "1.9.1-1ubuntu1+esm1"
},
{
"binary_name": "weechat-plugins",
"binary_version": "1.9.1-1ubuntu1+esm1"
}
],
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"cves": [
{
"id": "CVE-2020-8955",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2020-9759",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2020-9760",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2021-40516",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:Pro:20.04:LTS",
"name": "weechat",
"purl": "pkg:deb/ubuntu/weechat@2.8-1ubuntu0.1~esm1?arch=source&distro=esm-apps/focal"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.8-1ubuntu0.1~esm1"
}
]
}
],
"versions": [
"2.6-2",
"2.6-2build1",
"2.6-2build2",
"2.6-2ubuntu1",
"2.6-2ubuntu2",
"2.8-1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "weechat",
"binary_version": "2.8-1ubuntu0.1~esm1"
},
{
"binary_name": "weechat-core",
"binary_version": "2.8-1ubuntu0.1~esm1"
},
{
"binary_name": "weechat-curses",
"binary_version": "2.8-1ubuntu0.1~esm1"
},
{
"binary_name": "weechat-guile",
"binary_version": "2.8-1ubuntu0.1~esm1"
},
{
"binary_name": "weechat-headless",
"binary_version": "2.8-1ubuntu0.1~esm1"
},
{
"binary_name": "weechat-lua",
"binary_version": "2.8-1ubuntu0.1~esm1"
},
{
"binary_name": "weechat-perl",
"binary_version": "2.8-1ubuntu0.1~esm1"
},
{
"binary_name": "weechat-php",
"binary_version": "2.8-1ubuntu0.1~esm1"
},
{
"binary_name": "weechat-plugins",
"binary_version": "2.8-1ubuntu0.1~esm1"
},
{
"binary_name": "weechat-python",
"binary_version": "2.8-1ubuntu0.1~esm1"
},
{
"binary_name": "weechat-ruby",
"binary_version": "2.8-1ubuntu0.1~esm1"
},
{
"binary_name": "weechat-tcl",
"binary_version": "2.8-1ubuntu0.1~esm1"
}
],
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:Pro:20.04:LTS",
"cves": [
{
"id": "CVE-2021-40516",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
}
],
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-5258-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2017-14727"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-8955"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-9759"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-9760"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-40516"
}
]
}
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