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mageiaGentoo FoundationMGASA-2019-0073
HistoryFeb 13, 2019 - 2:08 p.m.

Updated libgd packages fix security vulnerability

2019-02-1314:08:25
Gentoo Foundation
advisories.mageia.org
16

9.8 High

CVSS3

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

7.5 High

CVSS2

Access Vector

NETWORK

Access 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

0.771 High

EPSS

Percentile

98.2%

gdImageColorMatch in gd_color_match.c in the GD Graphics Library (aka LibGD) 2.2.5 has a heap-based buffer overflow. This can be exploited by an attacker who is able to trigger calls to the function with crafted image data (CVE-2019-6977). The GD Graphics Library (aka LibGD) 2.2.5 has a double free in the gdImage*Ptr() functions in gd_gif_out.c, gd_jpeg.c, and gd_wbmp.c (CVE-2019-6978).

OSVersionArchitecturePackageVersionFilename
Mageia6noarchlibgd< 2.2.5-2.3libgd-2.2.5-2.3.mga6

9.8 High

CVSS3

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

7.5 High

CVSS2

Access Vector

NETWORK

Access 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

0.771 High

EPSS

Percentile

98.2%