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freebsdFreeBSDCB3F036D-8C7F-11E6-924A-60A44CE6887B
HistorySep 23, 2014 - 12:00 a.m.

libvncserver -- multiple security vulnerabilities

2014-09-2300:00:00
vuxml.freebsd.org
14

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.905 High

EPSS

Percentile

98.8%

Nicolas Ruff reports:

Integer overflow in MallocFrameBuffer() on client side.
Lack of malloc() return value checking on client side.
Server crash on a very large ClientCutText message.
Server crash when scaling factor is set to zero.
Multiple stack overflows in File Transfer feature.

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchlibvncserver< 0.9.10UNKNOWN

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.905 High

EPSS

Percentile

98.8%