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vuln-ubuntu/data/osv/usn/USN-4416-1.json
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{
"schema_version": "1.7.0",
"id": "USN-4416-1",
"summary": "glibc vulnerabilities",
"details": "Florian Weimer discovered that the GNU C Library incorrectly handled\ncertain memory operations. A remote attacker could use this issue to cause\nthe GNU C Library to crash, resulting in a denial of service, or possibly\nexecute arbitrary code. This issue only affected Ubuntu 16.04 LTS.\n(CVE-2017-12133)\n\nIt was discovered that the GNU C Library incorrectly handled certain\nSSE2-optimized memmove operations. A remote attacker could use this issue\nto cause the GNU C Library to crash, resulting in a denial of service, or\npossibly execute arbitrary code. This issue only affected Ubuntu 16.04 LTS.\n(CVE-2017-18269)\n\nIt was discovered that the GNU C Library incorrectly handled certain\npathname operations. A remote attacker could use this issue to cause the\nGNU C Library to crash, resulting in a denial of service, or possibly\nexecute arbitrary code. This issue only affected Ubuntu 18.04 LTS.\n(CVE-2018-11236)\n\nIt was discovered that the GNU C Library incorrectly handled certain\nAVX-512-optimized mempcpy operations. A remote attacker could use this\nissue to cause the GNU C Library to crash, resulting in a denial of\nservice, or possibly execute arbitrary code. This issue only affected\nUbuntu 18.04 LTS. (CVE-2018-11237)\n\nIt was discovered that the GNU C Library incorrectly handled certain\nhostname loookups. A remote attacker could use this issue to cause the GNU\nC Library to crash, resulting in a denial of service, or possibly execute\narbitrary code. This issue only affected Ubuntu 18.04 LTS. (CVE-2018-19591)\n\nJakub Wilk discovered that the GNU C Library incorrectly handled certain\nmemalign functions. A remote attacker could use this issue to cause the GNU\nC Library to crash, resulting in a denial of service, or possibly execute\narbitrary code. This issue only affected Ubuntu 16.04 LTS. (CVE-2018-6485)\n\nIt was discovered that the GNU C Library incorrectly ignored the\nLD_PREFER_MAP_32BIT_EXEC environment variable after security transitions. A\nlocal attacker could use this issue to bypass ASLR restrictions.\n(CVE-2019-19126)\n\nIt was discovered that the GNU C Library incorrectly handled certain\nregular expressions. A remote attacker could possibly use this issue to\ncause the GNU C Library to crash, resulting in a denial of service. This\nissue only affected Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. (CVE-2019-9169)\n\nIt was discovered that the GNU C Library incorrectly handled certain\nbit patterns. A remote attacker could use this issue to cause the GNU C\nLibrary to crash, resulting in a denial of service, or possibly execute\narbitrary code. This issue only affected Ubuntu 16.04 LTS and Ubuntu 18.04\nLTS. (CVE-2020-10029)\n\nIt was discovered that the GNU C Library incorrectly handled certain\nsignal trampolines on PowerPC. A remote attacker could use this issue to\ncause the GNU C Library to crash, resulting in a denial of service, or\npossibly execute arbitrary code. (CVE-2020-1751)\n\nIt was discovered that the GNU C Library incorrectly handled tilde\nexpansion. A remote attacker could use this issue to cause the GNU C\nLibrary to crash, resulting in a denial of service, or possibly execute\narbitrary code. (CVE-2020-1752)\n",
"aliases": [],
"upstream": [
"UBUNTU-CVE-2017-12133",
"UBUNTU-CVE-2017-18269",
"UBUNTU-CVE-2018-6485",
"UBUNTU-CVE-2018-11236",
"UBUNTU-CVE-2018-11237",
"UBUNTU-CVE-2018-19591",
"UBUNTU-CVE-2019-9169",
"UBUNTU-CVE-2019-19126",
"UBUNTU-CVE-2020-1751",
"UBUNTU-CVE-2020-1752",
"UBUNTU-CVE-2020-10029"
],
"related": [],
"published": "2020-07-06T18:10:11Z",
"modified": "2026-04-27T14:11:25Z",
"affected": [
{
"package": {
"ecosystem": "Ubuntu:16.04:LTS",
"name": "glibc",
"purl": "pkg:deb/ubuntu/glibc@2.23-0ubuntu11.2?arch=source&distro=xenial"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.23-0ubuntu11.2"
}
]
}
],
"versions": [
"2.21-0ubuntu4",
"2.21-0ubuntu5",
"2.21-0ubuntu6",
"2.23-0ubuntu1",
"2.23-0ubuntu2",
"2.23-0ubuntu3",
"2.23-0ubuntu4",
"2.23-0ubuntu5",
"2.23-0ubuntu6",
"2.23-0ubuntu7",
"2.23-0ubuntu9",
"2.23-0ubuntu10",
"2.23-0ubuntu11"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "glibc-source",
"binary_version": "2.23-0ubuntu11.2"
},
{
"binary_name": "libc-bin",
"binary_version": "2.23-0ubuntu11.2"
},
{
"binary_name": "libc-dev-bin",
"binary_version": "2.23-0ubuntu11.2"
},
{
"binary_name": "libc6",
"binary_version": "2.23-0ubuntu11.2"
},
{
"binary_name": "libc6-amd64",
"binary_version": "2.23-0ubuntu11.2"
},
{
"binary_name": "libc6-armel",
"binary_version": "2.23-0ubuntu11.2"
},
{
"binary_name": "libc6-dev-amd64",
"binary_version": "2.23-0ubuntu11.2"
},
{
"binary_name": "libc6-dev-armel",
"binary_version": "2.23-0ubuntu11.2"
},
{
"binary_name": "libc6-dev-i386",
"binary_version": "2.23-0ubuntu11.2"
},
{
"binary_name": "libc6-dev-ppc64",
"binary_version": "2.23-0ubuntu11.2"
},
{
"binary_name": "libc6-dev-s390",
"binary_version": "2.23-0ubuntu11.2"
},
{
"binary_name": "libc6-dev-x32",
"binary_version": "2.23-0ubuntu11.2"
},
{
"binary_name": "libc6-i386",
"binary_version": "2.23-0ubuntu11.2"
},
{
"binary_name": "libc6-pic",
"binary_version": "2.23-0ubuntu11.2"
},
{
"binary_name": "libc6-ppc64",
"binary_version": "2.23-0ubuntu11.2"
},
{
"binary_name": "libc6-s390",
"binary_version": "2.23-0ubuntu11.2"
},
{
"binary_name": "libc6-x32",
"binary_version": "2.23-0ubuntu11.2"
},
{
"binary_name": "locales",
"binary_version": "2.23-0ubuntu11.2"
},
{
"binary_name": "locales-all",
"binary_version": "2.23-0ubuntu11.2"
},
{
"binary_name": "multiarch-support",
"binary_version": "2.23-0ubuntu11.2"
},
{
"binary_name": "nscd",
"binary_version": "2.23-0ubuntu11.2"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:16.04:LTS",
"cves": [
{
"id": "CVE-2017-12133",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N"
},
{
"type": "Ubuntu",
"score": "low"
}
]
},
{
"id": "CVE-2017-18269",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2018-6485",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2018-11236",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2018-11237",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2019-9169",
"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": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "low"
}
]
},
{
"id": "CVE-2019-19126",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "low"
}
]
},
{
"id": "CVE-2020-1751",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2020-1752",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "low"
}
]
},
{
"id": "CVE-2020-10029",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "low"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "glibc",
"purl": "pkg:deb/ubuntu/glibc@2.27-3ubuntu1.2?arch=source&distro=bionic"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.27-3ubuntu1.2"
}
]
}
],
"versions": [
"2.26-0ubuntu2",
"2.26-0ubuntu2.1",
"2.27-0ubuntu2",
"2.27-0ubuntu3",
"2.27-3ubuntu1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "glibc-source",
"binary_version": "2.27-3ubuntu1.2"
},
{
"binary_name": "libc-bin",
"binary_version": "2.27-3ubuntu1.2"
},
{
"binary_name": "libc-dev-bin",
"binary_version": "2.27-3ubuntu1.2"
},
{
"binary_name": "libc6",
"binary_version": "2.27-3ubuntu1.2"
},
{
"binary_name": "libc6-amd64",
"binary_version": "2.27-3ubuntu1.2"
},
{
"binary_name": "libc6-armel",
"binary_version": "2.27-3ubuntu1.2"
},
{
"binary_name": "libc6-dev-amd64",
"binary_version": "2.27-3ubuntu1.2"
},
{
"binary_name": "libc6-dev-armel",
"binary_version": "2.27-3ubuntu1.2"
},
{
"binary_name": "libc6-dev-i386",
"binary_version": "2.27-3ubuntu1.2"
},
{
"binary_name": "libc6-dev-s390",
"binary_version": "2.27-3ubuntu1.2"
},
{
"binary_name": "libc6-dev-x32",
"binary_version": "2.27-3ubuntu1.2"
},
{
"binary_name": "libc6-i386",
"binary_version": "2.27-3ubuntu1.2"
},
{
"binary_name": "libc6-pic",
"binary_version": "2.27-3ubuntu1.2"
},
{
"binary_name": "libc6-s390",
"binary_version": "2.27-3ubuntu1.2"
},
{
"binary_name": "libc6-x32",
"binary_version": "2.27-3ubuntu1.2"
},
{
"binary_name": "locales",
"binary_version": "2.27-3ubuntu1.2"
},
{
"binary_name": "locales-all",
"binary_version": "2.27-3ubuntu1.2"
},
{
"binary_name": "multiarch-support",
"binary_version": "2.27-3ubuntu1.2"
},
{
"binary_name": "nscd",
"binary_version": "2.27-3ubuntu1.2"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:18.04:LTS",
"cves": [
{
"id": "CVE-2018-11236",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2018-11237",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2018-19591",
"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": "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-2019-9169",
"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": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "low"
}
]
},
{
"id": "CVE-2019-19126",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "low"
}
]
},
{
"id": "CVE-2020-1751",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2020-1752",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "low"
}
]
},
{
"id": "CVE-2020-10029",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "low"
}
]
}
]
}
}
}
],
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-4416-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2017-12133"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2017-18269"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2018-6485"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2018-11236"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2018-11237"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2018-19591"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2019-9169"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2019-19126"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-1751"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-1752"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-10029"
}
]
}
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