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ubuntucveUbuntu.comUB:CVE-2015-8790
HistoryJan 29, 2016 - 12:00 a.m.

CVE-2015-8790

2016-01-2900:00:00
ubuntu.com
ubuntu.com
15

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

0.004 Low

EPSS

Percentile

73.7%

The EbmlUnicodeString::UpdateFromUTF8 function in libEBML before 1.3.3
allows context-dependent attackers to obtain sensitive information from
process heap memory via a crafted UTF-8 string, which triggers an invalid
memory access.

Notes

Author Note
sbeattie mkvtoolnix contains an embedded copy of libebml, but it looks like it uses the system version of it
OSVersionArchitecturePackageVersionFilename
ubuntu12.04noarchlibebml< 1.2.2-2+deb7u1build0.12.04.1UNKNOWN
ubuntu14.04noarchlibebml< 1.3.0-2+deb8u1build0.14.04.1UNKNOWN

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

0.004 Low

EPSS

Percentile

73.7%