Bug 628178 (CVE-2017-12940, CVE-2017-12941, CVE-2017-12942)

Summary:	[TRACKER] Multiple vulnerabilities through embedded app-arch/unrar (CVE-{2017-12940,2017-12941,2017-12942})
Product:	Gentoo Security	Reporter:	GLSAMaker/CVETool Bot <glsamaker>
Component:	Vulnerabilities	Assignee:	Gentoo Security <security>
Status:	RESOLVED FIXED
Severity:	normal	Keywords:	Tracker
Priority:	Normal
Version:	unspecified
Hardware:	All
OS:	Linux
URL:	http://seclists.org/oss-sec/2017/q3/290
Whiteboard:
Package list:		Runtime testing required:	---
Bug Depends on:	628182, 628184, 628186, 628194
Bug Blocks:

Description GLSAMaker/CVETool Bot gentoo-dev

2017-08-18 14:39:49 UTC

CVE-2017-12940 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-12940):
  libunrar.a in UnRAR before 5.5.7 has an out-of-bounds read in the
  EncodeFileName::Decode call within the Archive::ReadHeader15 function.

CVE-2017-12941 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-12941):
  libunrar.a in UnRAR before 5.5.7 has an out-of-bounds read in the
  Unpack::Unpack20 function.

CVE-2017-12942 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-12942):
  libunrar.a in UnRAR before 5.5.7 has a buffer overflow in the Unpack::LongLZ
  function.