CVE-2015-8540

Severity

93%

Complexity

86%

Confidentiality

165%

Integer underflow in the png_check_keyword function in pngwutil.c in libpng 0.90 through 0.99, 1.0.x before 1.0.66, 1.1.x and 1.2.x before 1.2.56, 1.3.x and 1.4.x before 1.4.19, and 1.5.x before 1.5.26 allows remote attackers to have unspecified impact via a space character as a keyword in a PNG image, which triggers an out-of-bounds read.

Integer underflow in the png_check_keyword function in pngwutil.c in libpng 0.90 through 0.99, 1.0.x before 1.0.66, 1.1.x and 1.2.x before 1.2.56, 1.3.x and 1.4.x before 1.4.19, and 1.5.x before 1.5.26 allows remote attackers to have unspecified impact via a space character as a keyword in a PNG image, which triggers an out-of-bounds read.

CVSS 3.0 Base Score 8.8. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

CVSS 2.0 Base Score 9.3. CVSS Attack Vector: network. CVSS Attack Complexity: medium. CVSS Vector: (AV:N/AC:M/Au:N/C:C/I:C/A:C).

Overview

First reported 8 years ago

2016-04-14 14:59:00

Last updated 7 years ago

2017-11-04 01:29:00

Affected Software

Red Hat Enterprise Linux Desktop Supplementary 5.0

5.0

Red Hat Enterprise Linux Desktop Supplementary 6.0 (v. 6)

6.0

RedHat Enterprise Linux HPC Node 6.0

6.0

Red Hat Enterprise Linux Server Supplementary 5.0

5.0

Red Hat Enterprise Linux Server Supplementary 6.0 (v. 6)

6.0

Red Hat Enterprise Linux Workstation Supplementary 6.0 (v. 6)

6.0

libpng 1.2.0

1.2.0

libpng 1.2.1

1.2.1

libpng 1.2.2

1.2.2

libpng 1.2.3

1.2.3

libpng 1.2.4

1.2.4

libpng 1.2.5

1.2.5

libpng 1.2.6

1.2.6

libpng 1.2.7

1.2.7

libpng 1.2.8

1.2.8

libpng 1.2.9

1.2.9

libpng 1.2.10

1.2.10

libpng 1.2.11

1.2.11

libpng 1.2.12

1.2.12

libpng 1.2.13

1.2.13

libpng 1.2.14

1.2.14

libpng 1.2.15

1.2.15

libpng 1.2.16

1.2.16

libpng 1.2.17

1.2.17

libpng 1.2.18

1.2.18

libpng 1.2.19

1.2.19

libpng 1.2.20

1.2.20

libpng 1.2.21

1.2.21

libpng 1.2.22

1.2.22

libpng 1.2.23

1.2.23

libpng 1.2.24

1.2.24

libpng 1.2.25

1.2.25

libpng 1.2.26

1.2.26

libpng 1.2.27

1.2.27

libpng 1.2.28

1.2.28

libpng 1.2.29

1.2.29

libpng 1.2.30

1.2.30

libpng 1.2.31

1.2.31

libpng 1.2.32

1.2.32

libpng 1.2.33

1.2.33

libpng 1.2.34

1.2.34

libpng 1.2.35

1.2.35

libpng 1.2.36

1.2.36

libpng 1.2.37

1.2.37

libpng 1.2.38

1.2.38

libpng 1.2.39

1.2.39

libpng 1.2.40

1.2.40

libpng 1.2.41

1.2.41

libpng 1.2.42

1.2.42

libpng 1.2.43

1.2.43

libpng 1.2.43 devel

1.2.43

libpng 1.2.44

1.2.44

libpng 1.2.45

1.2.45

libpng 1.2.45 devel

1.2.45

libpng 1.2.46

1.2.46

libpng 1.2.46 devel

1.2.46

libpng 1.2.47

1.2.47

libpng 1.2.47 beta

1.2.47

libpng 1.2.48

1.2.48

libpng 1.2.48 betas

1.2.48

Libpng Libpng 1.2.49

1.2.49

Libpng Libpng 1.2.50

1.2.50

Libpng Libpng 1.2.51

1.2.51

Libpng Libpng 1.2.52

1.2.52

Libpng Libpng 1.2.53

1.2.53

Libpng Libpng 1.2.54

1.2.54

libpng 1.2.55

1.2.55

libpng 1.1.1

1.1.1

libpng 1.0.0

1.0.0

libpng 1.0.1

1.0.1

libpng 1.0.2

1.0.2

libpng 1.0.3

1.0.3

libpng 1.0.5

1.0.5

libpng 1.0.6

1.0.6

libpng 1.0.7

1.0.7

libpng 1.0.8

1.0.8

libpng 1.0.9

1.0.9

libpng 1.0.10

1.0.10

libpng 1.0.11

1.0.11

libpng 1.0.12

1.0.12

libpng 1.0.13

1.0.13

libpng 1.0.14

1.0.14

libpng 1.0.15

1.0.15

libpng 1.0.16

1.0.16

libpng 1.0.17

1.0.17

libpng 1.0.18

1.0.18

libpng 1.0.19

1.0.19

libpng 1.0.20

1.0.20

libpng 1.0.21

1.0.21

libpng 1.0.22

1.0.22

libpng 1.0.23

1.0.23

libpng 1.0.24

1.0.24

libpng 1.0.25

1.0.25

libpng 1.0.26

1.0.26

libpng 1.0.27

1.0.27

libpng 1.0.28

1.0.28

libpng 1.0.29

1.0.29

libpng 1.0.30

1.0.30

libpng 1.0.31

1.0.31

libpng 1.0.32

1.0.32

libpng 1.0.33

1.0.33

libpng 1.0.34

1.0.34

libpng 1.0.35

1.0.35

libpng 1.0.37

1.0.37

libpng 1.0.38

1.0.38

libpng 1.0.39

1.0.39

libpng 1.0.40

1.0.40

libpng 1.0.41

1.0.41

libpng 1.0.42

1.0.42

libpng 1.0.43

1.0.43

libpng 1.0.44

1.0.44

libpng 1.0.45

1.0.45

libpng 1.0.46

1.0.46

libpng 1.0.47

1.0.47

libpng 1.0.48

1.0.48

libpng 1.0.50

1.0.50

libpng 1.0.51

1.0.51

libpng 1.0.52

1.0.52

libpng 1.0.53

1.0.53

libpng 1.0.54

1.0.54

libpng 1.0.55

1.0.55

libpng 1.0.55 release candidate 01

1.0.55

libpng 1.0.56

1.0.56

libpng 1.0.56 devel

1.0.56

libpng 1.0.57

1.0.57

libpng 1.0.57 release candidate 01

1.0.57

libpng 1.0.58

1.0.58

libpng 1.0.59

1.0.59

libpng 1.0.60

1.0.60

libpng 1.0.61

1.0.61

libpng 1.0.62

1.0.62

libpng 1.0.63

1.0.63

Libpng Libpng 1.0.64

1.0.64

libpng 1.0.65

1.0.65

Fedora Project Fedora 23

23

Debian GNU/Linux 6.0

6.0

libpng 1.4.0

1.4.0

libpng 1.4.1

1.4.1

libpng 1.4.2

1.4.2

libpng 1.4.3

1.4.3

libpng 1.4.4

1.4.4

libpng 1.4.5

1.4.5

libpng 1.4.6

1.4.6

libpng 1.4.7

1.4.7

libpng 1.4.8

1.4.8

libpng 1.4.9

1.4.9

libpng 1.4.10

1.4.10

Libpng Libpng 1.4.11

1.4.11

Libpng Libpng 1.4.12

1.4.12

Libpng Libpng 1.4.13

1.4.13

Libpng Libpng 1.4.14

1.4.14

Libpng Libpng 1.4.15

1.4.15

Libpng Libpng 1.4.16

1.4.16

Libpng Libpng 1.4.17

1.4.17

libpng 1.4.18

1.4.18

libpng 0.90

0.90

libpng 0.95

0.95

libpng 0.96

0.96

libpng 0.97

0.97

libpng 0.98

0.98

libpng 0.99

0.99

libpng 1.5.0 beta

1.5.0

libpng 1.5.1

1.5.1

libpng 1.5.1 beta

1.5.1

libpng 1.5.2

1.5.2

libpng 1.5.2 beta

1.5.2

libpng 1.5.3 beta

1.5.3

libpng 1.5.4

1.5.4

libpng 1.5.4 beta

1.5.4

libpng 1.5.5

1.5.5

libpng 1.5.5 beta

1.5.5

libpng 1.5.6

1.5.6

libpng 1.5.6 beta

1.5.6

libpng 1.5.7

1.5.7

libpng 1.5.7 beta

1.5.7

libpng 1.5.8

1.5.8

libpng 1.5.8 beta

1.5.8

libpng 1.5.9

1.5.9

libpng 1.5.9 beta

1.5.9

libpng 1.5.10 beta

1.5.10

libpng 1.5.11

1.5.11

libpng 1.5.11 beta

1.5.11

libpng 1.5.12

1.5.12

libpng 1.5.13

1.5.13

libpng 1.5.13 beta

1.5.13

Libpng Libpng 1.5.14

1.5.14

Libpng Libpng 1.5.15

1.5.15

Libpng Libpng 1.5.16

1.5.16

Libpng Libpng 1.5.17

1.5.17

Libpng Libpng 1.5.18

1.5.18

Libpng Libpng 1.5.19

1.5.19

libpng libpng 1.5.20 beta

1.5.20

Libpng Libpng 1.5.21

1.5.21

Libpng Libpng 1.5.22

1.5.22

Libpng Libpng 1.5.23

1.5.23

Libpng Libpng 1.5.24

1.5.24

libpng 1.5.25

1.5.25

libpng 1.3.0

1.3.0

References

FEDORA-2015-3868cfa17b

http://sourceforge.net/p/libpng/bugs/244/

http://sourceforge.net/p/libpng/code/ci/d9006f683c641793252d92254a75ae9b815b42ed/

http://sourceforge.net/projects/libpng/files/libpng10/1.0.66/

Patch

http://sourceforge.net/projects/libpng/files/libpng12/1.2.56/

Patch

http://sourceforge.net/projects/libpng/files/libpng14/1.4.19/

Patch

http://sourceforge.net/projects/libpng/files/libpng15/1.5.26/

Patch

DSA-3443

[oss-security] 20151210 CVE request - read underflow in libpng 1.2.55, 1.0.65, 1.4.18, and 1.5.25 (pngwutil.c)

[oss-security] 20151210 Re: CVE request - read underflow in libpng 1.2.55, 1.0.65, 1.4.18, and 1.5.25 (pngwutil.c)

[oss-security] 20151211 Re: CVE request - read underflow in libpng 1.2.55, 1.0.65, 1.4.18, and 1.5.25 (pngwutil.c)

[oss-security] 20151211 Re: Re: CVE request - read underflow in libpng 1.2.55, 1.0.65, 1.4.18, and 1.5.25 (pngwutil.c)

[oss-security] 20151217 Re: CVE request - read underflow in libpng 1.2.55, 1.0.65, 1.4.18, and 1.5.25 (pngwutil.c)

http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html

80592

RHSA-2016:1430

GLSA-201611-08

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