CVE-2019-7663

MEDIUM

Description

An Invalid Address dereference was discovered in TIFFWriteDirectoryTagTransferfunction in libtiff/tif_dirwrite.c in LibTIFF 4.0.10, affecting the cpSeparateBufToContigBuf function in tiffcp.c. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted tiff file. This is different from CVE-2018-12900.

References

http://bugzilla.maptools.org/show_bug.cgi?id=2833

http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00041.html

https://gitlab.com/libtiff/libtiff/commit/802d3cbf3043be5dce5317e140ccb1c17a6a2d39

https://lists.debian.org/debian-lts-announce/2019/02/msg00026.html

https://security.gentoo.org/glsa/202003-25

https://usn.ubuntu.com/3906-1/

https://usn.ubuntu.com/3906-2/

https://www.debian.org/security/2020/dsa-4670

Details

Source: MITRE

Published: 2019-02-09

Updated: 2020-08-24

Risk Information

CVSS v2.0

Base Score: 4.3

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3.0

Base Score: 6.5

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

Impact Score: 3.6

Exploitability Score: 2.8

Severity: MEDIUM

Tenable Plugins

View all (13 total)

IDNameProductFamilySeverity
136127Debian DSA-4670-1 : tiff - security updateNessusDebian Local Security Checks
medium
134602GLSA-202003-25 : libTIFF: Multiple vulnerabilitiesNessusGentoo Local Security Checks
medium
132156EulerOS 2.0 SP3 : libtiff (EulerOS-SA-2019-2621)NessusHuawei Local Security Checks
medium
131619EulerOS 2.0 SP2 : libtiff (EulerOS-SA-2019-2466)NessusHuawei Local Security Checks
high
131308SUSE SLED12 / SLES12 Security Update : tiff (SUSE-SU-2019:3058-1)NessusSuSE Local Security Checks
medium
125581EulerOS Virtualization for ARM 64 3.0.2.0 : libtiff (EulerOS-SA-2019-1629)NessusHuawei Local Security Checks
medium
124940EulerOS Virtualization 3.0.1.0 : libtiff (EulerOS-SA-2019-1437)NessusHuawei Local Security Checks
high
124440EulerOS 2.0 SP5 : libtiff (EulerOS-SA-2019-1313)NessusHuawei Local Security Checks
medium
123816openSUSE Security Update : tiff (openSUSE-2019-1161)NessusSuSE Local Security Checks
medium
123497SUSE SLED15 / SLES15 Security Update : tiff (SUSE-SU-2019:0786-1)NessusSuSE Local Security Checks
medium
122811Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 18.10 : LibTIFF vulnerabilities (USN-3906-1)NessusUbuntu Local Security Checks
medium
122289Fedora 29 : libtiff (2019-c83703be82)NessusFedora Local Security Checks
medium
122265Debian DLA-1680-1 : tiff security updateNessusDebian Local Security Checks
medium