Vulnerability Description
Multiple heap-based buffer overflows in the ZRLE_DECODE function in common/rfb/zrleDecode.h in TigerVNC before 1.3.1, when NDEBUG is enabled, allow remote VNC servers to cause a denial of service (vncviewer crash) and possibly execute arbitrary code via vectors related to screen image rendering.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Tigervnc | Tigervnc | < 1.3.1 |
Related Weaknesses (CWE)
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1050928Issue TrackingPatchThird Party Advisory
- https://github.com/TigerVNC/tigervnc/releases/tag/v1.3.1Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1050928Issue TrackingPatchThird Party Advisory
- https://github.com/TigerVNC/tigervnc/releases/tag/v1.3.1Third Party Advisory
FAQ
What is CVE-2014-0011?
CVE-2014-0011 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Multiple heap-based buffer overflows in the ZRLE_DECODE function in common/rfb/zrleDecode.h in TigerVNC before 1.3.1, when NDEBUG is enabled, allow remote VNC servers to cause a denial of service (vnc...
How severe is CVE-2014-0011?
CVE-2014-0011 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2014-0011?
Check the references section above for vendor advisories and patch information. Affected products include: Tigervnc Tigervnc.