USN-5686-1 fixed several vulnerabilities in Git. This update provides the corresponding fix for CVE-2022-39260 on Ubuntu 16.04 ESM.
Original advisory details:
Kevin Backhouse discovered that Git incorrectly handled certain command strings. An attacker could possibly use this issue to cause a crash or arbitrary code execution.
{
"binaries": [
{
"binary_version": "1:2.7.4-0ubuntu1.10+esm3",
"binary_name": "git"
},
{
"binary_version": "1:2.7.4-0ubuntu1.10+esm3",
"binary_name": "git-all"
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{
"binary_version": "1:2.7.4-0ubuntu1.10+esm3",
"binary_name": "git-arch"
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{
"binary_version": "1:2.7.4-0ubuntu1.10+esm3",
"binary_name": "git-core"
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{
"binary_version": "1:2.7.4-0ubuntu1.10+esm3",
"binary_name": "git-cvs"
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{
"binary_version": "1:2.7.4-0ubuntu1.10+esm3",
"binary_name": "git-daemon-run"
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{
"binary_version": "1:2.7.4-0ubuntu1.10+esm3",
"binary_name": "git-daemon-sysvinit"
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{
"binary_version": "1:2.7.4-0ubuntu1.10+esm3",
"binary_name": "git-el"
},
{
"binary_version": "1:2.7.4-0ubuntu1.10+esm3",
"binary_name": "git-email"
},
{
"binary_version": "1:2.7.4-0ubuntu1.10+esm3",
"binary_name": "git-gui"
},
{
"binary_version": "1:2.7.4-0ubuntu1.10+esm3",
"binary_name": "git-man"
},
{
"binary_version": "1:2.7.4-0ubuntu1.10+esm3",
"binary_name": "git-mediawiki"
},
{
"binary_version": "1:2.7.4-0ubuntu1.10+esm3",
"binary_name": "git-svn"
},
{
"binary_version": "1:2.7.4-0ubuntu1.10+esm3",
"binary_name": "gitk"
},
{
"binary_version": "1:2.7.4-0ubuntu1.10+esm3",
"binary_name": "gitweb"
}
],
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5686-2.json"
{
"cves": [
{
"id": "CVE-2022-39260",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
],
"ecosystem": "Ubuntu:Pro:16.04:LTS"
}