CVE-2017-5896 Information

Description

Heap-based buffer overflow in the fz_subsample_pixmap function in fitz/pixmap.c in MuPDF 1.10a allows remote attackers to cause a denial of service (out-of-bounds read and crash) via a crafted image.

CVSS Vector

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

Reference

http://git.ghostscript.com/?p=mupdf.git;h=2c4e5867ee699b1081527bc6c6ea0e99a35a5c27 http://www.debian.org/security/2017/dsa-3797 http://www.openwall.com/lists/oss-security/2017/02/06/3 http://www.openwall.com/lists/oss-security/2017/02/07/1 http://www.securityfocus.com/bid/96139 https://bugs.ghostscript.com/show_bug.cgi?id=697515 https://security.gentoo.org/glsa/201702-12

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.5