Vulnerability Monitor

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CVE-2018-18661

An issue was discovered in LibTIFF 4.0.9. There is a NULL pointer dereference in the function LZWDecode in the file tif_lzw.c.

Published

2018-10-26T14:29:02.537

Last Modified

2024-11-21T03:56:20.070

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 6.5 (MEDIUM)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-476

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	libtiff	libtiff	4.0.9	Yes
Operating System	canonical	ubuntu_linux	14.04	Yes
Operating System	canonical	ubuntu_linux	16.04	Yes
Operating System	canonical	ubuntu_linux	18.04	Yes
Operating System	canonical	ubuntu_linux	18.10	Yes

References

http://bugzilla.maptools.org/show_bug.cgi?id=2819 Exploit, Issue Tracking, Patch, Third Party Advisory ([email protected])
http://www.securityfocus.com/bid/105762 Third Party Advisory, VDB Entry ([email protected])
https://access.redhat.com/errata/RHSA-2019:2053 ([email protected])
https://lists.debian.org/debian-lts-announce/2019/11/msg00027.html ([email protected])
https://usn.ubuntu.com/3864-1/ Third Party Advisory ([email protected])
http://bugzilla.maptools.org/show_bug.cgi?id=2819 Exploit, Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/105762 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2019:2053 (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2019/11/msg00027.html (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/3864-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)