CVE-2017-7857

2017-04-1400:00:00

ubuntu.com

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

0.009 Low

EPSS

Percentile

82.6%

JSON

FreeType 2 before 2017-03-08 has an out-of-bounds write caused by a
heap-based buffer overflow related to the TT_Get_MM_Var function in
truetype/ttgxvar.c and the sfnt_init_face function in sfnt/sfobjs.c.

Notes

Author	Note
ratliff	Debian: freetype: <not-affected> (Vulnerable code introduced in 2.6.4 Debian: introduced after http://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=813aca51d28704f7ffc470721167738fa8decb3d (dated 2016-02-14)