CVE catalog
CVE-2019-15694
tigervnc: CVE-2019-15694
- Severity
- High · CVSS 7.2
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 4.49% · Oct 27, 2026
TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which could be triggered from DecodeManager::decodeRect. Vulnerability occurs due to the signdness error in processing MemOutStream. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.
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 | tigervnc | sid | 1.16.2+dfsg-1 | fixed |
| Debian | tigervnc | forky | 1.16.2+dfsg-1 | fixed |
| Debian | tigervnc | trixie | 1.15.0+dfsg-2.1~deb13u1 | fixed |
| Debian | tigervnc | bookworm | 1.12.0+dfsg-8 | fixed |
| Ubuntu | tigervnc | 18.04 | 1.7.0+dfsg-7ubuntu1 | vulnerable |
| Ubuntu | tigervnc | 18.04 | 1.7.0+dfsg-8ubuntu2 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | tigervnc | source | sid | 1.10.1+dfsg-1 | not yet assigned | Not reported | [947428] |
| Debian | tigervnc | source | forky | 1.10.1+dfsg-1 | not yet assigned | Not reported | [947428] |
| Debian | tigervnc | source | trixie | 1.10.1+dfsg-1 | not yet assigned | Not reported | [947428] |
| Debian | tigervnc | source | bookworm | 1.10.1+dfsg-1 | not yet assigned | Not reported | [947428] |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [tigervnc-common]Fixed
Source package: [tigervnc]
Details (2)
1.12.0+dfsg-8· amd64 · bookwormFixed · Fixed:
1.10.1+dfsg-1dsa · tigervnc · debian · bookworm; dsa · tigervnc · debian · 12
1.12.0+dfsg-8· arm64 · bookwormFixed · Fixed:
1.10.1+dfsg-1dsa · tigervnc · debian · bookworm; dsa · tigervnc · debian · 12
- [tigervnc-scraping-server]Fixed
Source package: [tigervnc]
Details (2)
1.12.0+dfsg-8· amd64 · bookwormFixed · Fixed:
1.10.1+dfsg-1dsa · tigervnc · debian · bookworm; dsa · tigervnc · debian · 12
1.12.0+dfsg-8· arm64 · bookwormFixed · Fixed:
1.10.1+dfsg-1dsa · tigervnc · debian · bookworm; dsa · tigervnc · debian · 12
- [tigervnc-standalone-server]Fixed
Source package: [tigervnc]
Details (2)
1.12.0+dfsg-8· amd64 · bookwormFixed · Fixed:
1.10.1+dfsg-1dsa · tigervnc · debian · bookworm; dsa · tigervnc · debian · 12
1.12.0+dfsg-8· arm64 · bookwormFixed · Fixed:
1.10.1+dfsg-1dsa · tigervnc · debian · bookworm; dsa · tigervnc · debian · 12
- [tigervnc-tools]Fixed
Source package: [tigervnc]
Details (2)
1.12.0+dfsg-8· amd64 · bookwormFixed · Fixed:
1.10.1+dfsg-1dsa · tigervnc · debian · bookworm; dsa · tigervnc · debian · 12
1.12.0+dfsg-8· arm64 · bookwormFixed · Fixed:
1.10.1+dfsg-1dsa · tigervnc · debian · bookworm; dsa · tigervnc · debian · 12
- [tigervnc-viewer]Fixed
Source package: [tigervnc]
Details (2)
1.12.0+dfsg-8· amd64 · bookwormFixed · Fixed:
1.10.1+dfsg-1dsa · tigervnc · debian · bookworm; dsa · tigervnc · debian · 12
1.12.0+dfsg-8· arm64 · bookwormFixed · Fixed:
1.10.1+dfsg-1dsa · tigervnc · debian · bookworm; dsa · tigervnc · debian · 12
- [tigervnc-xorg-extension]Fixed
Source package: [tigervnc]
Details (2)
1.12.0+dfsg-8· amd64 · bookwormFixed · Fixed:
1.10.1+dfsg-1dsa · tigervnc · debian · bookworm; dsa · tigervnc · debian · 12
1.12.0+dfsg-8· arm64 · bookwormFixed · Fixed:
1.10.1+dfsg-1dsa · tigervnc · debian · bookworm; dsa · tigervnc · debian · 12
[Debian 13 (Trixie)]
- [tigervnc-common]Fixed
Source package: [tigervnc]
Details (2)
1.15.0+dfsg-2.1~deb13u1· amd64 · trixieFixed · Fixed:
1.10.1+dfsg-1dsa · tigervnc · debian · 13
1.15.0+dfsg-2.1~deb13u1· arm64 · trixieFixed · Fixed:
1.10.1+dfsg-1dsa · tigervnc · debian · 13
- [tigervnc-scraping-server]Fixed
Source package: [tigervnc]
Details (2)
1.15.0+dfsg-2.1~deb13u1· amd64 · trixieFixed · Fixed:
1.10.1+dfsg-1dsa · tigervnc · debian · 13
1.15.0+dfsg-2.1~deb13u1· arm64 · trixieFixed · Fixed:
1.10.1+dfsg-1dsa · tigervnc · debian · 13
- [tigervnc-standalone-server]Fixed
Source package: [tigervnc]
Details (2)
1.15.0+dfsg-2.1~deb13u1· amd64 · trixieFixed · Fixed:
1.10.1+dfsg-1dsa · tigervnc · debian · 13
1.15.0+dfsg-2.1~deb13u1· arm64 · trixieFixed · Fixed:
1.10.1+dfsg-1dsa · tigervnc · debian · 13
- [tigervnc-tools]Fixed
Source package: [tigervnc]
Details (2)
1.15.0+dfsg-2.1~deb13u1· amd64 · trixieFixed · Fixed:
1.10.1+dfsg-1dsa · tigervnc · debian · 13
1.15.0+dfsg-2.1~deb13u1· arm64 · trixieFixed · Fixed:
1.10.1+dfsg-1dsa · tigervnc · debian · 13
- [tigervnc-viewer]Fixed
Source package: [tigervnc]
Details (2)
1.15.0+dfsg-2.1~deb13u1· amd64 · trixieFixed · Fixed:
1.10.1+dfsg-1dsa · tigervnc · debian · 13
1.15.0+dfsg-2.1~deb13u1· arm64 · trixieFixed · Fixed:
1.10.1+dfsg-1dsa · tigervnc · debian · 13
- [tigervnc-xorg-extension]Fixed
Source package: [tigervnc]
Details (2)
1.15.0+dfsg-2.1~deb13u1· amd64 · trixieFixed · Fixed:
1.10.1+dfsg-1dsa · tigervnc · debian · 13
1.15.0+dfsg-2.1~deb13u1· arm64 · trixieFixed · Fixed:
1.10.1+dfsg-1dsa · tigervnc · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2020_1497.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2019-15694]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2019-15694]
- [https://security-tracker.debian.org/tracker/CVE-2019-15694]
- [https://security.access.redhat.com/data/csaf/v2/vex/2019/cve-2019-15694.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2019/wid-sec-w-2024-1535.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]