USN-3993-1 fixed a vulnerability in curl. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM.
Original advisory details:
It was discovered that curl incorrectly handled memory when receiving data from a TFTP server. A remote attacker could use this issue to cause curl to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2019-5436)
{
"binaries": [
{
"binary_version": "7.35.0-1ubuntu2.20+esm2",
"binary_name": "curl"
},
{
"binary_version": "7.35.0-1ubuntu2.20+esm2",
"binary_name": "libcurl3"
},
{
"binary_version": "7.35.0-1ubuntu2.20+esm2",
"binary_name": "libcurl3-gnutls"
},
{
"binary_version": "7.35.0-1ubuntu2.20+esm2",
"binary_name": "libcurl3-nss"
},
{
"binary_version": "7.35.0-1ubuntu2.20+esm2",
"binary_name": "libcurl4-gnutls-dev"
},
{
"binary_version": "7.35.0-1ubuntu2.20+esm2",
"binary_name": "libcurl4-nss-dev"
},
{
"binary_version": "7.35.0-1ubuntu2.20+esm2",
"binary_name": "libcurl4-openssl-dev"
}
],
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}
{
"cves": [
{
"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-2019-5436"
}
],
"ecosystem": "Ubuntu:Pro:14.04:LTS"
}