CVE catalog
CVE-2010-0293
chrony: CVE-2010-0293
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 2.67% · Oct 25, 2026
The client logging functionality in chronyd in Chrony before 1.23.1 does not restrict the amount of memory used for storage of client information, which allows remote attackers to cause a denial of service (memory consumption) via spoofed (1) NTP or (2) cmdmon packets.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | chrony | sid | 4.9-2 | fixed |
| Debian | chrony | forky | 4.9-2 | fixed |
| Debian | chrony | trixie | 4.6.1-3+deb13u2 | fixed |
| Debian | chrony | bookworm | 4.3-2+deb12u3 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | chrony | source | sid | 1.23-7 | low | Not reported | Not reported |
| Debian | chrony | source | forky | 1.23-7 | low | Not reported | Not reported |
| Debian | chrony | source | trixie | 1.23-7 | low | Not reported | Not reported |
| Debian | chrony | source | bookworm | 1.23-7 | low | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [chrony]Fixed
Details (2)
4.3-2+deb12u3· amd64 · bookwormFixed · Fixed:
1.23-7dsa · chrony · debian · bookworm; dsa · chrony · debian · 12
4.3-2+deb12u3· arm64 · bookwormFixed · Fixed:
1.23-7dsa · chrony · debian · bookworm; dsa · chrony · debian · 12
[Debian 13 (Trixie)]
- [chrony]Fixed
Details (2)
4.6.1-3+deb13u2· amd64 · trixieFixed · Fixed:
1.23-7dsa · chrony · debian · 13
4.6.1-3+deb13u2· arm64 · trixieFixed · Fixed:
1.23-7dsa · chrony · debian · 13
Observed: