CVE catalog
CVE-2015-1822
chrony: CVE-2015-1822
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 2.94% · Oct 25, 2026
chrony before 1.31.1 does not initialize the last "next" pointer when saving unacknowledged replies to command requests, which allows remote authenticated users to cause a denial of service (uninitialized pointer dereference and daemon crash) or possibly execute arbitrary code via a large number of command requests.
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 |
| Ubuntu | chrony | 14.04 | 1.26-4 | vulnerable |
| Ubuntu | chrony | 14.04 | 1.29-1 | vulnerable |
| Ubuntu | chrony | 14.04 | 1.29-1ubuntu0.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | chrony | source | sid | 1.30-2 | not yet assigned | Not reported | [782160] |
| Debian | chrony | source | forky | 1.30-2 | not yet assigned | Not reported | [782160] |
| Debian | chrony | source | trixie | 1.30-2 | not yet assigned | Not reported | [782160] |
| Debian | chrony | source | bookworm | 1.30-2 | not yet assigned | Not reported | [782160] |
| Ubuntu | chrony | deb | 14.04 | 1.29-1ubuntu0.1 | Not reported | UBUNTU-CVE-2015-1822 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [chrony]Fixed
Details (2)
4.3-2+deb12u3· amd64 · bookwormFixed · Fixed:
1.30-2dsa · chrony · debian · bookworm; dsa · chrony · debian · 12
4.3-2+deb12u3· arm64 · bookwormFixed · Fixed:
1.30-2dsa · chrony · debian · bookworm; dsa · chrony · debian · 12
[Debian 13 (Trixie)]
- [chrony]Fixed
Details (2)
4.6.1-3+deb13u2· amd64 · trixieFixed · Fixed:
1.30-2dsa · chrony · debian · 13
4.6.1-3+deb13u2· arm64 · trixieFixed · Fixed:
1.30-2dsa · chrony · debian · 13
Observed:
References
- [https://access.redhat.com/errata/RHSA-2015:2241]
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2015_2241.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2015-1822]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2015-1822]
- [https://security-tracker.debian.org/tracker/CVE-2015-1822]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]