CVE catalog
CVE-2019-15523
csync2: CVE-2019-15523
- Severity
- Low · CVSS 2.6
CVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.33% · Oct 25, 2026
An issue was discovered in LINBIT csync2 through 2.0. It does not correctly check for the return value GNUTLS_E_WARNING_ALERT_RECEIVED of the gnutls_handshake() function. It neglects to call this function again, as required by the design of the API.
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 | csync2 | sid | 2.0-42-g83b3644-7 | fixed |
| Debian | csync2 | forky | 2.0-42-g83b3644-7 | fixed |
| Debian | csync2 | trixie | 2.0-42-g83b3644-3 | fixed |
| Debian | csync2 | bookworm | 2.0-42-g83b3644-2 | fixed |
| Ubuntu | csync2 | 16.04 | 2.0+73d3293-2 | vulnerable |
| Ubuntu | csync2 | 16.04 | 2.0+73d3293-2build1 | vulnerable |
| Ubuntu | csync2 | 16.04 | 2.0+73d3293-2build2 | vulnerable |
| Ubuntu | csync2 | 18.04 | 2.0-8-g175a01c-4ubuntu1 | vulnerable |
| Ubuntu | csync2 | 20.04 | 2.0-8-g175a01c-4ubuntu2 | vulnerable |
| Ubuntu | csync2 | 20.04 | 2.0-22-gce67c55-1ubuntu1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | csync2 | source | sid | 2.0-25-gc0faaf9-1 | not yet assigned | Not reported | Not reported |
| Debian | csync2 | source | forky | 2.0-25-gc0faaf9-1 | not yet assigned | Not reported | Not reported |
| Debian | csync2 | source | trixie | 2.0-25-gc0faaf9-1 | not yet assigned | Not reported | Not reported |
| Debian | csync2 | source | bookworm | 2.0-25-gc0faaf9-1 | not yet assigned | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [csync2]Fixed
Details (2)
2.0-42-g83b3644-2· amd64 · bookwormFixed · Fixed:
2.0-25-gc0faaf9-1dsa · csync2 · debian · bookworm; dsa · csync2 · debian · 12
2.0-42-g83b3644-2· arm64 · bookwormFixed · Fixed:
2.0-25-gc0faaf9-1dsa · csync2 · debian · bookworm; dsa · csync2 · debian · 12
[Debian 13 (Trixie)]
- [csync2]Fixed
Details (2)
2.0-42-g83b3644-3· amd64 · trixieFixed · Fixed:
2.0-25-gc0faaf9-1dsa · csync2 · debian · 13
2.0-42-g83b3644-3· arm64 · trixieFixed · Fixed:
2.0-25-gc0faaf9-1dsa · csync2 · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2021_1858-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2019-15523]
- [https://osv.dev/vulnerability/DLA-2515-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2019-15523]
- [https://security-tracker.debian.org/tracker/CVE-2019-15523]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]