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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a systemd
Fixed in systemd v252-rc1affected
References
- 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 ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RVBQC2VLSDVQAPJTEMTREXDL4HYLXG2P/ ↗
- https://security.gentoo.org/glsa/202305-15 ↗
- https://lists.debian.org/debian-lts-announce/2023/06/msg00036.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html ↗