Mageia alert MGASA-2018-0409 (libtiff)

From:
             
 
Mageia Updates <buildsystem-daemon@mageia.org> 
To:
             
 
updates-announce@ml.mageia.org 
Subject:
             
 
[updates-announce] MGASA-2018-0409: Updated libtiff packages fix security vulnerabilities 
Date:
             
 
Sat, 20 Oct 2018 15:56:35 +0200
Message-ID:
             
 
<20181020135635.A3D8BA0050@duvel.mageia.org>
MGASA-2018-0409 - Updated libtiff packages fix security vulnerabilities

Publication date: 20 Oct 2018
URL: https://advisories.mageia.org/MGASA-2018-0409.html
Type: security
Affected Mageia releases: 6
CVE: CVE-2016-5319,
     CVE-2017-17942,
     CVE-2018-10779

Description:
Heap-based buffer overflow in tif_packbits.c in libtiff 4.0.6 and earlier
allows remote attackers to crash the application via a crafted bmp file
(CVE-2016-5319).

In LibTIFF 4.0.9, there is a heap-based buffer over-read in the function
PackBitsEncode in tif_packbits.c (CVE-2017-17942).

TIFFWriteScanline in tif_write.c in LibTIFF 3.8.2 has a heap-based buffer
over-read, as demonstrated by bmp2tiff (CVE-2018-10779).

References:
- https://bugs.mageia.org/show_bug.cgi?id=23142
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5319
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-1...
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1...

SRPMS:
- 6/core/libtiff-4.0.9-1.6.mga6