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mageiaGentoo FoundationMGASA-2016-0117
HistoryMar 25, 2016 - 9:38 a.m.

Updated libotr packages fix security vulnerability

2016-03-2509:38:37
Gentoo Foundation
advisories.mageia.org
10

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.036

Percentile

91.7%

A remote attacker may crash or execute arbitrary code in libotr before 4.1.1 by sending large OTR messages. While processing specially crafted messages, attacker controlled data on the heap is written out of bounds (CVE-2016-2851).

OSVersionArchitecturePackageVersionFilename
Mageia5noarchlibotr< 4.1.1-1libotr-4.1.1-1.mga5

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.036

Percentile

91.7%