CVE-2018-7456
CVE-2018-7456
This page contains facts from public vulnerability sources. Check the original advisory before updating.
A NULL Pointer Dereference occurs in the function TIFFPrintDirectory in tif_print.c in LibTIFF 3.9.3, 3.9.4, 3.9.5, 3.9.6, 3.9.7, 4.0.0alpha4, 4.0.0alpha5, 4.0.0alpha6, 4.0.0beta7, 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.4beta, 4.0.5, 4.0.6, 4.0.7, 4.0.8 and 4.0.9 when using the tiffinfo tool to print crafted TIFF information, a different vulnerability than CVE-2017-18013. (This affects an earlier part of the TIFFPrintDirectory function that was not addressed by the CVE-2017-18013 patch.)
CVSS 6.5 · Medium · EPSS 3.0% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
tiff Debian:12
- Affected ranges
- ECOSYSTEM: < 4.0.9-5
Update to 4.0.9-5
tiff Debian:13
- Affected ranges
- ECOSYSTEM: < 4.0.9-5
Update to 4.0.9-5
tiff Debian:14
- Affected ranges
- ECOSYSTEM: < 4.0.9-5
Update to 4.0.9-5
tiff Ubuntu:14.04:LTS
- Versions
- 4.0.2-4ubuntu3
- 4.0.3-5ubuntu1
- 4.0.3-6
- 4.0.3-6ubuntu1
- 4.0.3-7
- 4.0.3-7ubuntu0.1
- 4.0.3-7ubuntu0.2
- 4.0.3-7ubuntu0.3
- 4.0.3-7ubuntu0.4
- 4.0.3-7ubuntu0.6
- 4.0.3-7ubuntu0.7
- 4.0.3-7ubuntu0.8
- 4.0.3-7ubuntu0.9
- Affected ranges
- ECOSYSTEM: < 4.0.3-7ubuntu0.10
Update to 4.0.3-7ubuntu0.10
tiff Ubuntu:16.04:LTS
- Versions
- 4.0.3-12.3ubuntu2
- 4.0.5-1
- 4.0.6-1
- 4.0.6-1ubuntu0.1
- 4.0.6-1ubuntu0.2
- 4.0.6-1ubuntu0.3
- 4.0.6-1ubuntu0.4
- Affected ranges
- ECOSYSTEM: < 4.0.6-1ubuntu0.5
Update to 4.0.6-1ubuntu0.5
Original sources
- https://lists.debian.org/debian-lts-announce/2018/04/msg00011.html
- https://usn.ubuntu.com/3864-1/
- https://www.debian.org/security/2018/dsa-4349
- https://github.com/xiaoqx/pocs/tree/master/libtiff
- http://bugzilla.maptools.org/show_bug.cgi?id=2778
- https://lists.debian.org/debian-lts-announce/2018/07/msg00002.html
- https://lists.debian.org/debian-lts-announce/2018/04/msg00010.html
- https://gitlab.com/libtiff/libtiff/commit/be4c85b16e8801a16eec25e80eb9f3dd6a96731b
- https://access.redhat.com/errata/RHSA-2019:2051
- https://access.redhat.com/errata/RHSA-2019:2053
- https://nvd.nist.gov/vuln/detail/CVE-2018-7456