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vuln-ubuntu/data/osv/usn/USN-6500-1.json
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{
"schema_version": "1.7.0",
"id": "USN-6500-1",
"summary": "squid vulnerabilities",
"details": "Joshua Rogers discovered that Squid incorrectly handled validating certain\nSSL certificates. A remote attacker could possibly use this issue to cause\nSquid to crash, resulting in a denial of service. This issue only affected\nUbuntu 22.04 LTS, Ubuntu 23.04, and Ubuntu 23.10. (CVE-2023-46724)\n\nJoshua Rogers discovered that Squid incorrectly handled the Gopher\nprotocol. A remote attacker could possibly use this issue to cause Squid to\ncrash, resulting in a denial of service. Gopher support has been disabled\nin this update. This issue only affected Ubuntu 20.04 LTS, Ubuntu 22.04\nLTS, and Ubuntu 23.04. (CVE-2023-46728)\n\nKeran Mu and Jianjun Chen discovered that Squid incorrectly handled the\nchunked decoder. A remote attacker could possibly use this issue to perform\nHTTP request smuggling attacks. (CVE-2023-46846)\n\nJoshua Rogers discovered that Squid incorrectly handled HTTP Digest\nAuthentication. A remote attacker could possibly use this issue to cause\nSquid to crash, resulting in a denial of service. (CVE-2023-46847)\n\nJoshua Rogers discovered that Squid incorrectly handled certain FTP urls.\nA remote attacker could possibly use this issue to cause Squid to crash,\nresulting in a denial of service. (CVE-2023-46848)\n",
"aliases": [],
"upstream": [
"UBUNTU-CVE-2023-46724",
"UBUNTU-CVE-2023-46728",
"UBUNTU-CVE-2023-46846",
"UBUNTU-CVE-2023-46847",
"UBUNTU-CVE-2023-46848"
],
"related": [],
"published": "2023-11-21T15:42:49Z",
"modified": "2026-04-27T14:11:32Z",
"affected": [
{
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "squid",
"purl": "pkg:deb/ubuntu/squid@4.10-1ubuntu1.8?arch=source&distro=focal"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "4.10-1ubuntu1.8"
}
]
}
],
"versions": [
"4.8-1ubuntu2",
"4.8-1ubuntu3",
"4.9-2ubuntu1",
"4.9-2ubuntu2",
"4.9-2ubuntu3",
"4.9-2ubuntu4",
"4.10-1ubuntu1",
"4.10-1ubuntu1.1",
"4.10-1ubuntu1.2",
"4.10-1ubuntu1.3",
"4.10-1ubuntu1.4",
"4.10-1ubuntu1.5",
"4.10-1ubuntu1.6",
"4.10-1ubuntu1.7"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "squid",
"binary_version": "4.10-1ubuntu1.8"
},
{
"binary_name": "squid-cgi",
"binary_version": "4.10-1ubuntu1.8"
},
{
"binary_name": "squid-common",
"binary_version": "4.10-1ubuntu1.8"
},
{
"binary_name": "squid-purge",
"binary_version": "4.10-1ubuntu1.8"
},
{
"binary_name": "squidclient",
"binary_version": "4.10-1ubuntu1.8"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:20.04:LTS",
"cves": [
{
"id": "CVE-2023-46728",
"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": "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"
}
]
},
{
"id": "CVE-2023-46846",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2023-46847",
"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": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "squid",
"purl": "pkg:deb/ubuntu/squid@5.7-0ubuntu0.22.04.2?arch=source&distro=jammy"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.7-0ubuntu0.22.04.2"
}
]
}
],
"versions": [
"4.13-10ubuntu5",
"5.2-1ubuntu1",
"5.2-1ubuntu3",
"5.2-1ubuntu4",
"5.2-1ubuntu4.1",
"5.2-1ubuntu4.2",
"5.2-1ubuntu4.3",
"5.7-0ubuntu0.22.04.1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "squid",
"binary_version": "5.7-0ubuntu0.22.04.2"
},
{
"binary_name": "squid-cgi",
"binary_version": "5.7-0ubuntu0.22.04.2"
},
{
"binary_name": "squid-common",
"binary_version": "5.7-0ubuntu0.22.04.2"
},
{
"binary_name": "squid-openssl",
"binary_version": "5.7-0ubuntu0.22.04.2"
},
{
"binary_name": "squid-purge",
"binary_version": "5.7-0ubuntu0.22.04.2"
},
{
"binary_name": "squidclient",
"binary_version": "5.7-0ubuntu0.22.04.2"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:22.04:LTS",
"cves": [
{
"id": "CVE-2023-46724",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H"
},
{
"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"
}
]
},
{
"id": "CVE-2023-46728",
"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": "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"
}
]
},
{
"id": "CVE-2023-46846",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2023-46847",
"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": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2023-46848",
"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": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
}
],
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-6500-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2023-46724"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2023-46728"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2023-46846"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2023-46847"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2023-46848"
}
]
}
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