cvelist/2021/26xxx/CVE-2021-26720.json
2022-06-07 21:01:30 +00:00

107 lines
4.1 KiB
JSON

{
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2021-26720",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "avahi-daemon-check-dns.sh in the Debian avahi package through 0.8-4 is executed as root via /etc/network/if-up.d/avahi-daemon, and allows a local attacker to cause a denial of service or create arbitrary empty files via a symlink attack on files under /run/avahi-daemon. NOTE: this only affects the packaging for Debian GNU/Linux (used indirectly by SUSE), not the upstream Avahi product."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"url": "https://packages.debian.org/buster/avahi-daemon",
"refsource": "MISC",
"name": "https://packages.debian.org/buster/avahi-daemon"
},
{
"url": "https://packages.debian.org/sid/avahi-daemon",
"refsource": "MISC",
"name": "https://packages.debian.org/sid/avahi-daemon"
},
{
"url": "https://packages.debian.org/bullseye/avahi-daemon",
"refsource": "MISC",
"name": "https://packages.debian.org/bullseye/avahi-daemon"
},
{
"url": "https://security-tracker.debian.org/tracker/CVE-2021-26720",
"refsource": "MISC",
"name": "https://security-tracker.debian.org/tracker/CVE-2021-26720"
},
{
"url": "https://bugs.launchpad.net/ubuntu/+source/avahi/+bug/1870824",
"refsource": "MISC",
"name": "https://bugs.launchpad.net/ubuntu/+source/avahi/+bug/1870824"
},
{
"url": "https://metadata.ftp-master.debian.org/changelogs/main/a/avahi/avahi_0.8-4_changelog",
"refsource": "MISC",
"name": "https://metadata.ftp-master.debian.org/changelogs/main/a/avahi/avahi_0.8-4_changelog"
},
{
"refsource": "MISC",
"name": "https://www.openwall.com/lists/oss-security/2021/02/15/2",
"url": "https://www.openwall.com/lists/oss-security/2021/02/15/2"
},
{
"refsource": "MISC",
"name": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=982796",
"url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=982796"
},
{
"refsource": "MISC",
"name": "https://bugzilla.suse.com/show_bug.cgi?id=1180827",
"url": "https://bugzilla.suse.com/show_bug.cgi?id=1180827"
},
{
"refsource": "MLIST",
"name": "[debian-lts-announce] 20220607 [SECURITY] [DLA 3047-1] avahi security update",
"url": "https://lists.debian.org/debian-lts-announce/2022/06/msg00009.html"
}
]
}
}