cvelist/2022/45xxx/CVE-2022-45873.json
2022-12-31 03:00:37 +00:00

77 lines
2.9 KiB
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{
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2022-45873",
"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": "systemd 250 and 251 allows local users to achieve a systemd-coredump deadlock by triggering a crash that has a long backtrace. This occurs in parse_elf_object in shared/elf-util.c. The exploitation methodology is to crash a binary calling the same function recursively, and put it in a deeply nested directory to make its backtrace large enough to cause the deadlock. This must be done 16 times when MaxConnections=16 is set for the systemd/units/systemd-coredump.socket file."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"url": "https://github.com/systemd/systemd/commit/076b807be472630692c5348c60d0c2b7b28ad437",
"refsource": "MISC",
"name": "https://github.com/systemd/systemd/commit/076b807be472630692c5348c60d0c2b7b28ad437"
},
{
"url": "https://github.com/systemd/systemd/pull/25055#issuecomment-1313733553",
"refsource": "MISC",
"name": "https://github.com/systemd/systemd/pull/25055#issuecomment-1313733553"
},
{
"refsource": "MISC",
"name": "https://github.com/systemd/systemd/pull/24853#issuecomment-1326561497",
"url": "https://github.com/systemd/systemd/pull/24853#issuecomment-1326561497"
},
{
"refsource": "FEDORA",
"name": "FEDORA-2022-ef4f57b072",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MS5N5SLYAHKENLAJWYBDKU55ICU3SVZF/"
}
]
}
}