CVE-2022-3821
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.
| Software | From | Fixed in |
|---|---|---|
| systemd_project / systemd | - | 251.x |
| redhat / enterprise_linux | 8.0 | 8.0.x |
| redhat / enterprise_linux | 9.0 | 9.0.x |
| fedoraproject / fedora | 35 | 35.x |
- https://bugzilla.redhat.com/show_bug.cgi?id=2139327
- https://github.com/systemd/systemd/commit/9102c625a673a3246d7e73d8737f3494446bad4e
- https://github.com/systemd/systemd/issues/23928
- https://github.com/systemd/systemd/pull/23933
- https://lists.debian.org/debian-lts-announce/2023/06/msg00036.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RVBQC2VLSDVQAPJTEMTREXDL4HYLXG2P/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RVBQC2VLSDVQAPJTEMTREXDL4HYLXG2P/
- https://security.gentoo.org/glsa/202305-15
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