8.8

CVE-2018-8905

Exploit
In LibTIFF 4.0.9, a heap-based buffer overflow occurs in the function LZWDecodeCompat in tif_lzw.c via a crafted TIFF file, as demonstrated by tiff2ps.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Libtiff ≫ Libtiff Version 4.0.9
Debian ≫ Debian Linux Version 7.0
Debian ≫ Debian Linux Version 8.0
Debian ≫ Debian Linux Version 9.0
Canonical ≫ Ubuntu Linux Version 14.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 16.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 18.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 18.10
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 3.1% 0.86
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NIST 6.8 8.6 6.4
AV:N/AC:M/Au:N/C:P/I:P/A:P
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://access.redhat.com/errata/RHSA-2019:2053
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/07/msg00002.html
Third Party Advisory
Mailing List
https://www.debian.org/security/2018/dsa-4349
Third Party Advisory
https://usn.ubuntu.com/3864-1/
Third Party Advisory
http://bugzilla.maptools.org/show_bug.cgi?id=2780
Third Party Advisory
Exploit
Issue Tracking
https://github.com/halfbitteam/POCs/tree/master/libtiff-4.08_tiff2ps_heap_overflow
Third Party Advisory
Exploit
https://gitlab.com/libtiff/libtiff/commit/58a898cb4459055bb488ca815c23b880c242a27d
Patch
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/05/msg00008.html
Third Party Advisory
Mailing List
https://lists.debian.org/debian-lts-announce/2018/05/msg00009.html
Third Party Advisory
Mailing List