CVE-2013-6630

Severity

50%

Complexity

99%

Confidentiality

48%

The get_dht function in jdmarker.c in libjpeg-turbo through 1.3.0, as used in Google Chrome before 31.0.1650.48 and other products, does not set all elements of a certain Huffman value array during the reading of segments that follow Define Huffman Table (DHT) JPEG markers, which allows remote attackers to obtain sensitive information from uninitialized memory locations via a crafted JPEG image.

The get_dht function in jdmarker.c in libjpeg-turbo through 1.3.0, as used in Google Chrome before 31.0.1650.48 and other products, does not set all elements of a certain Huffman value array during the reading of segments that follow Define Huffman Table (DHT) JPEG markers, which allows remote attackers to obtain sensitive information from uninitialized memory locations via a crafted JPEG image.

CVSS 2.0 Base Score 5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:P/I:N/A:N).

Overview

Type

Google Chrome

First reported 11 years ago

2013-11-19 04:50:00

Last updated 8 years ago

2016-10-04 01:59:00

Affected Software

Google Chrome 31.0.1650.0

31.0.1650.0

Google Chrome 31.0.1650.2

31.0.1650.2

Google Chrome 31.0.1650.3

31.0.1650.3

Google Chrome 31.0.1650.4

31.0.1650.4

Google Chrome 31.0.1650.5

31.0.1650.5

Google Chrome 31.0.1650.6

31.0.1650.6

Google Chrome 31.0.1650.7

31.0.1650.7

Google Chrome 31.0.1650.8

31.0.1650.8

Google Chrome 31.0.1650.9

31.0.1650.9

Google Chrome 31.0.1650.10

31.0.1650.10

Google Chrome 31.0.1650.11

31.0.1650.11

Google Chrome 31.0.1650.12

31.0.1650.12

Google Chrome 31.0.1650.13

31.0.1650.13

Google Chrome 31.0.1650.14

31.0.1650.14

Google Chrome 31.0.1650.15

31.0.1650.15

Google Chrome 31.0.1650.16

31.0.1650.16

Google Chrome 31.0.1650.17

31.0.1650.17

Google Chrome 31.0.1650.18

31.0.1650.18

Google Chrome 31.0.1650.19

31.0.1650.19

Google Chrome 31.0.1650.20

31.0.1650.20

Google Chrome 31.0.1650.22

31.0.1650.22

Google Chrome 31.0.1650.23

31.0.1650.23

Google Chrome 31.0.1650.25

31.0.1650.25

Google Chrome 31.0.1650.26

31.0.1650.26

Google Chrome 31.0.1650.27

31.0.1650.27

Google Chrome 31.0.1650.28

31.0.1650.28

Google Chrome 31.0.1650.29

31.0.1650.29

Google Chrome 31.0.1650.30

31.0.1650.30

Google Chrome 31.0.1650.31

31.0.1650.31

Google Chrome 31.0.1650.32

31.0.1650.32

Google Chrome 31.0.1650.33

31.0.1650.33

Google Chrome 31.0.1650.34

31.0.1650.34

Google Chrome 31.0.1650.35

31.0.1650.35

Google Chrome 31.0.1650.36

31.0.1650.36

Google Chrome 31.0.1650.37

31.0.1650.37

Google Chrome 31.0.1650.38

31.0.1650.38

Google Chrome 31.0.1650.39

31.0.1650.39

Google Chrome 31.0.1650.41

31.0.1650.41

Google Chrome 31.0.1650.42

31.0.1650.42

Google Chrome 31.0.1650.43

31.0.1650.43

Google Chrome 31.0.1650.44

31.0.1650.44

Google Chrome 31.0.1650.45

31.0.1650.45

Google Chrome 31.0.1650.46

31.0.1650.46

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