| Name | CVE-2022-3821 |
| Description | An off-by-one Error issue was discovered in Systemd in format_timespan() function of time-util.c. An attacker could supply specific values for time and accuracy that leads to buffer overrun in format_timespan(), leading to a Denial of Service. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3474-1, ELA-916-1, ELA-917-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| systemd (PTS) | jessie, jessie (lts) | 215-17+deb8u15 | fixed |
| stretch (security) | 232-25+deb9u14 | vulnerable | |
| stretch (lts), stretch | 232-25+deb9u17 | fixed | |
| buster, buster (lts) | 241-7~deb10u11 | fixed | |
| buster (security) | 241-7~deb10u10 | fixed | |
| bullseye | 247.3-7+deb11u5 | fixed | |
| bullseye (security) | 247.3-7+deb11u6 | fixed | |
| bookworm | 252.31-1~deb12u1 | fixed | |
| sid, trixie | 257~rc2-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| systemd | source | jessie | 215-17+deb8u15 | ELA-917-1 | ||
| systemd | source | stretch | 232-25+deb9u16 | ELA-916-1 | ||
| systemd | source | buster | 241-7~deb10u10 | DLA-3474-1 | ||
| systemd | source | bullseye | 247.3-7+deb11u2 | |||
| systemd | source | (unstable) | 251.3-1 |
https://bugzilla.redhat.com/show_bug.cgi?id=2139327
https://github.com/systemd/systemd/issues/23928
https://github.com/systemd/systemd/pull/23933
https://github.com/systemd/systemd/commit/9102c625a673a3246d7e73d8737f3494446bad4e (v252-rc1)
https://github.com/systemd/systemd-stable/commit/72d4c15a946d20143cd4c6783c802124bc894dc7 (v251.3)