Heap-based buffer overflow in the thunder (aka ThunderScan) decoder in tif_thunder.c in LibTIFF 3.9.4 and earlier allows remote attackers to execute arbitrary code via crafted THUNDER_2BITDELTAS data in a .tiff file that has an unexpected BitsPerSample value.
NOTE: The following CVSS v2.0 metrics and score provided are preliminary and subject to review.
|Base Score:||6.8||Base Metrics:||AV:N/AC:M/Au:N/C:P/I:P/A:P|
|Access Vector:||Network||Attack Complexity:||Medium|
|Authentication:||None required||Confidentiality Impact:||Partial|
|Integrity Impact:||Partial||Availability Impact:||Partial|
|Oracle Enterprise Linux version 4 (libtiff)||ELSA-2011-0392||2011-03-28|
|Oracle Linux version 5 (libtiff)||ELSA-2011-0392||2011-03-28|
|Oracle Linux version 6 (libtiff)||ELSA-2011-0392||2011-03-28|
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