An off-by-one Error issue was discovered in Systemd in formattimespan() function of time-util.c. An attacker could supply specific values for time and accuracy that leads to buffer overrun in formattimespan(), leading to a Denial of Service.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/3xxx/CVE-2022-3821.json",
"cwe_ids": [
"CWE-193"
],
"cna_assigner": "redhat"
}{
"source": [
"CPE_RANGE",
"REFERENCES"
],
"cpe": "cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "251"
}
]
}{
"source": "CPE_RANGE",
"cpe": "cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "251"
}
]
}