CVE-2018-8785
freerdp: Heap-based buffer overflow in zgfx_decompress() function
Kaynağa göre önem derecesi
Trivy'nin kendi etiketi CRITICAL. Kritik diyenler: NVD. Daha düşük diyenler: Red Hat (orta), Ubuntu (orta).
Açıklama
FreeRDP prior to version 2.0.0-rc4 contains a Heap-Based Buffer Overflow in function zgfx_decompress() that results in a memory corruption and probably even a remote code execution.
Etkilenen paketler ve düzeltilmiş sürümler
| Kaynak | Paket | Düzeltildiği sürüm |
|---|---|---|
| debian 11 | freerdp2 | 2.0.0~git20181120.1.e21b72c95+dfsg1-1 |
| debian 12 | freerdp2 | 2.0.0~git20181120.1.e21b72c95+dfsg1-1 |
| echo | freerdp2 | 2.0.0~git20181120.1.e21b72c95+dfsg1-1 |
| ubuntu 18.04 | freerdp2 | 2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1 |
| ubuntu 18.04-ESM | freerdp2 | 2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1 |
| ubuntu 18.10 | freerdp2 | 2.0.0~git20180411.1.7a7b1802+dfsg1-2ubuntu0.1 |
| ubuntu 19.04 | freerdp2 | 2.0.0~git20181120.1.e21b72c95+dfsg1-1 |
Referanslar
- http://www.securityfocus.com/bid/106938
- https://access.redhat.com/security/cve/CVE-2018-8785
- https://github.com/FreeRDP/FreeRDP/commit/602f4a2e14b41703b5f431de3154cd46a5750a2d
- https://nvd.nist.gov/vuln/detail/CVE-2018-8785
- https://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients/
- https://ubuntu.com/security/notices/USN-3845-1
- https://usn.ubuntu.com/3845-1/
- https://www.cve.org/CVERecord?id=CVE-2018-8785