CVE-2018-20175 rdesktop versions up to and including v1.8.3 contains several Integer Signedness errors that lead to Out-Of-Bounds Reads in the file mcs.c and result in a Denial of Service (segfault).
HighCVSS 7.5
EPSS 4.3%
- Published
- Updated
- Exploit status
- No public exploit known
Description
rdesktop versions up to and including v1.8.3 contains several Integer Signedness errors that lead to Out-Of-Bounds Reads in the file mcs.c and result in a Denial of Service (segfault).
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/rdesktop(Debian:12) | < 1.8.4-1 | 1.8.4-1 |
| debian/rdesktop(Debian:13) | < 1.8.4-1 | 1.8.4-1 |
| debian/rdesktop(Debian:14) | < 1.8.4-1 | 1.8.4-1 |
| rdesktop | <= 1.8.3 | No fix listed |
| debian linux | = 8.0 | No fix listed |
| debian linux | = 9.0 | No fix listed |
| alpine/rdesktop(Alpine:v3.10) | < 1.8.6-r0 | 1.8.6-r0 |
| alpine/rdesktop(Alpine:v3.11) | < 1.8.6-r0 | 1.8.6-r0 |
| alpine/rdesktop(Alpine:v3.12) | < 1.8.6-r0 | 1.8.6-r0 |
| alpine/rdesktop(Alpine:v3.13) | < 1.8.6-r0 | 1.8.6-r0 |
| alpine/rdesktop(Alpine:v3.14) | < 1.8.6-r0 | 1.8.6-r0 |
| alpine/rdesktop(Alpine:v3.15) | < 1.8.6-r0 | 1.8.6-r0 |
| alpine/rdesktop(Alpine:v3.16) | < 1.8.6-r0 | 1.8.6-r0 |
| alpine/rdesktop(Alpine:v3.17) | < 1.8.6-r0 | 1.8.6-r0 |
| alpine/rdesktop(Alpine:v3.18) | < 1.8.6-r0 | 1.8.6-r0 |
| alpine/rdesktop(Alpine:v3.19) | < 1.8.6-r0 | 1.8.6-r0 |
| alpine/rdesktop(Alpine:v3.20) | < 1.8.6-r0 | 1.8.6-r0 |
| alpine/rdesktop(Alpine:v3.21) | < 1.8.6-r0 | 1.8.6-r0 |
| alpine/rdesktop(Alpine:v3.22) | < 1.8.6-r0 | 1.8.6-r0 |
| alpine/rdesktop(Alpine:v3.23) | < 1.8.6-r0 | 1.8.6-r0 |
| alpine/rdesktop(Alpine:v3.24) | < 1.8.6-r0 | 1.8.6-r0 |
References
- Debian Security Tracker CVE-2018-20175 vendor-advisory
- openSUSE-SU-2019:2135 vendor-advisory
- 106938 third-party-advisory vdb-entry
- github.com patch third-party-advisory
- [debian-lts-announce] 20190219 [SECURITY] [DLA 1683-1] rdesktop security update mailing-list third-party-advisory
- research.checkpoint.com exploit third-party-advisory
- GLSA-201903-06 third-party-advisory vendor-advisory
- DSA-4394 third-party-advisory vendor-advisory
- security.alpinelinux.org vendor-advisory