Untriaged
Multiple heap-based buffer overflows in the ZRLE_DECODE function in common/rfb/zrleDecode.h …
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.
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1050928 x_refsource_MISC
- https://github.com/TigerVNC/tigervnc/releases/tag/v1.3.1 x_refsource_CONFIRM
- https://bugzilla.redhat.com/show_bug.cgi?id=1050928 x_refsource_MISC x_transferred
- https://github.com/TigerVNC/tigervnc/releases/tag/v1.3.1 x_refsource_CONFIRM x_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=1050928 x_refsource_MISC
- https://github.com/TigerVNC/tigervnc/releases/tag/v1.3.1 x_refsource_CONFIRM
- https://bugzilla.redhat.com/show_bug.cgi?id=1050928 x_refsource_MISC x_transferred
- https://github.com/TigerVNC/tigervnc/releases/tag/v1.3.1 x_refsource_CONFIRM x_transferred
Affected products
TigerVNC
- ==before 1.3.1