OSVDB ID: 11225 Title: SVGAlib zgv HOME Environment Variable Local Overflow |
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Description |
A local overflow exists in SVGAlib/zgv. The product fails to verify the length of the HOME environment variable, resulting in a buffer overflow. By setting this variable to an overly long value, arbitrary code can be executed as root, resulting in a loss of availability. |
Classification |
Location:
Local Access Required
Attack Type: Input Manipulation Impact: Loss of Availability Exploit: Exploit Available Disclosure: OSVDB Verified |
Solution |
Upgrade to SVGAlib version 1.2.11 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds. |
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Credit |
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dec.net -