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mageiaGentoo FoundationMGASA-2016-0269
HistoryJul 27, 2016 - 1:11 a.m.

Updated libidn packages fix security vulnerability

2016-07-2701:11:11
Gentoo Foundation
advisories.mageia.org
5

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.005 Low

EPSS

Percentile

75.9%

Out-of-bounds stack read in libidn before 1.33 in idna_to_ascii_4i (CVE-2016-6261). Out-of-bounds-read in libidn when reading one zero byte as input (CVE-2015-8948, CVE-2016-6262). In libidn before 1.33, stringprep_utf8_nfkc_normalize would crash when presented with invalid UTF-8 (CVE-2016-6263).

OSVersionArchitecturePackageVersionFilename
Mageia5noarchlibidn< 1.33-1libidn-1.33-1.mga5

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.005 Low

EPSS

Percentile

75.9%