CVE-2018-1000039 Information

Description

In MuPDF 1.12.0 and earlier multiple heap use after free bugs in the PDF parser could allow an attacker to execute arbitrary code read memory or cause a denial of service via a crafted file.

CVSS Vector

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

Reference

http://git.ghostscript.com/?p=mupdf.git;a=commitdiff;h=4dcc6affe04368461310a21238f7e1871a752a05;hp=8ec561d1bccc46e9db40a9f61310cd8b3763914e http://git.ghostscript.com/?p=mupdf.git;a=commitdiff;h=71ceebcf56e682504da22c4035b39a2d451e8ffd;hp=7f82c01523505052615492f8e220f4348ba46995 http://git.ghostscript.com/?p=mupdf.git;a=commitdiff;h=f597300439e62f5e921f0d7b1e880b5c1a1f1607;hp=093fc3b098dc5fadef5d8ad4b225db9fb124758b https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5492 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5513 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5521 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5604 https://security.gentoo.org/glsa/201811-15

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8