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mageiaGentoo FoundationMGASA-2016-0020
HistoryJan 15, 2016 - 4:52 a.m.

Updated giflib packages fix security vulnerability

2016-01-1504:52:38
Gentoo Foundation
advisories.mageia.org
19

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.002

Percentile

60.5%

A heap-based buffer overflow vulnerability was found in giffix utility of giflib when processing records of the type β€˜IMAGE_DESC_RECORD_TYPE’ due to the allocated size of β€˜LineBuffer’ equaling the value of the logical screen width, β€˜GifFileIn->SWidth’, while subsequently having β€˜GifFileIn->Image.Width’ bytes of data written to it (CVE-2015-7555).

OSVersionArchitecturePackageVersionFilename
Mageia5noarchgiflib<Β 4.2.3-4.2giflib-4.2.3-4.2.mga5

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.002

Percentile

60.5%