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ubuntucveUbuntu.comUB:CVE-2012-3445
HistoryAug 07, 2012 - 12:00 a.m.

CVE-2012-3445

2012-08-0700:00:00
ubuntu.com
ubuntu.com
11

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:S/C:N/I:N/A:P

EPSS

0.011

Percentile

84.2%

The virTypedParameterArrayClear function in libvirt 0.9.13 does not
properly handle virDomain* API calls with typed parameters, which might
allow remote authenticated users to cause a denial of service (libvirtd
crash) via an RPC command with nparams set to zero, which triggers an
out-of-bounds read or a free of an invalid pointer.

Bugs

Notes

Author Note
mdeslaur precise and earlier don’t have virTypedParameterArrayClear, so no invalid free possible.

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:S/C:N/I:N/A:P

EPSS

0.011

Percentile

84.2%