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vuln-ubuntu/data/osv/usn/USN-4602-1.json
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{
"schema_version": "1.7.0",
"id": "USN-4602-1",
"summary": "perl vulnerabilities",
"details": "ManhND discovered that Perl incorrectly handled certain regular\nexpressions. In environments where untrusted regular expressions are\nevaluated, a remote attacker could possibly use this issue to cause Perl to\ncrash, resulting in a denial of service, or possibly execute arbitrary\ncode. (CVE-2020-10543)\n\nHugo van der Sanden and Slaven Rezic discovered that Perl incorrectly\nhandled certain regular expressions. In environments where untrusted\nregular expressions are evaluated, a remote attacker could possibly use\nthis issue to cause Perl to crash, resulting in a denial of service, or\npossibly execute arbitrary code. (CVE-2020-10878)\n\nSergey Aleynikov discovered that Perl incorrectly handled certain regular\nexpressions. In environments where untrusted regular expressions are\nevaluated, a remote attacker could possibly use this issue to cause Perl to\ncrash, resulting in a denial of service, or possibly execute arbitrary\ncode. (CVE-2020-12723)\n",
"aliases": [],
"upstream": [
"UBUNTU-CVE-2020-10543",
"UBUNTU-CVE-2020-10878",
"UBUNTU-CVE-2020-12723"
],
"related": [],
"published": "2020-10-26T11:11:53Z",
"modified": "2026-04-22T07:36:58Z",
"affected": [
{
"package": {
"ecosystem": "Ubuntu:16.04:LTS",
"name": "perl",
"purl": "pkg:deb/ubuntu/perl@5.22.1-9ubuntu0.9?arch=source&distro=xenial"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.22.1-9ubuntu0.9"
}
]
}
],
"versions": [
"5.20.2-6",
"5.22.1-3",
"5.22.1-4",
"5.22.1-5",
"5.22.1-7",
"5.22.1-8",
"5.22.1-9",
"5.22.1-9ubuntu0.2",
"5.22.1-9ubuntu0.3",
"5.22.1-9ubuntu0.5",
"5.22.1-9ubuntu0.6"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libperl5.22",
"binary_version": "5.22.1-9ubuntu0.9"
},
{
"binary_name": "perl",
"binary_version": "5.22.1-9ubuntu0.9"
},
{
"binary_name": "perl-base",
"binary_version": "5.22.1-9ubuntu0.9"
},
{
"binary_name": "perl-debug",
"binary_version": "5.22.1-9ubuntu0.9"
},
{
"binary_name": "perl-modules-5.22",
"binary_version": "5.22.1-9ubuntu0.9"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:16.04:LTS",
"cves": [
{
"id": "CVE-2020-10543",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H"
},
{
"type": "Ubuntu",
"score": "low"
}
]
},
{
"id": "CVE-2020-10878",
"severity": [
{
"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": "low"
}
]
},
{
"id": "CVE-2020-12723",
"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": "low"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "perl",
"purl": "pkg:deb/ubuntu/perl@5.26.1-6ubuntu0.5?arch=source&distro=bionic"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.26.1-6ubuntu0.5"
}
]
}
],
"versions": [
"5.26.0-8ubuntu1",
"5.26.1-2ubuntu1",
"5.26.1-3",
"5.26.1-4",
"5.26.1-4build1",
"5.26.1-5",
"5.26.1-6",
"5.26.1-6ubuntu0.1",
"5.26.1-6ubuntu0.2",
"5.26.1-6ubuntu0.3"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libperl5.26",
"binary_version": "5.26.1-6ubuntu0.5"
},
{
"binary_name": "perl",
"binary_version": "5.26.1-6ubuntu0.5"
},
{
"binary_name": "perl-base",
"binary_version": "5.26.1-6ubuntu0.5"
},
{
"binary_name": "perl-debug",
"binary_version": "5.26.1-6ubuntu0.5"
},
{
"binary_name": "perl-modules-5.26",
"binary_version": "5.26.1-6ubuntu0.5"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:18.04:LTS",
"cves": [
{
"id": "CVE-2020-10543",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H"
},
{
"type": "Ubuntu",
"score": "low"
}
]
},
{
"id": "CVE-2020-10878",
"severity": [
{
"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": "low"
}
]
},
{
"id": "CVE-2020-12723",
"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": "low"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "perl",
"purl": "pkg:deb/ubuntu/perl@5.30.0-9ubuntu0.2?arch=source&distro=focal"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.30.0-9ubuntu0.2"
}
]
}
],
"versions": [
"5.28.1-6build1",
"5.30.0-7",
"5.30.0-9",
"5.30.0-9build1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libperl5.30",
"binary_version": "5.30.0-9ubuntu0.2"
},
{
"binary_name": "perl",
"binary_version": "5.30.0-9ubuntu0.2"
},
{
"binary_name": "perl-base",
"binary_version": "5.30.0-9ubuntu0.2"
},
{
"binary_name": "perl-debug",
"binary_version": "5.30.0-9ubuntu0.2"
},
{
"binary_name": "perl-modules-5.30",
"binary_version": "5.30.0-9ubuntu0.2"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:20.04:LTS",
"cves": [
{
"id": "CVE-2020-10543",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H"
},
{
"type": "Ubuntu",
"score": "low"
}
]
},
{
"id": "CVE-2020-10878",
"severity": [
{
"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": "low"
}
]
},
{
"id": "CVE-2020-12723",
"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": "low"
}
]
}
]
}
}
}
],
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-4602-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-10543"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-10878"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-12723"
}
]
}
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