PRIOn knowledge basePRION:CVE-2018-19210Null pointer dereference
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
7 High
AI Score
Confidence
High
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
0.004 Low
EPSS
Percentile
73.8%
In LibTIFF 4.0.9, there is a NULL pointer dereference in the TIFFWriteDirectorySec function in tif_dirwrite.c that will lead to a denial of service attack, as demonstrated by tiffset.
| CPE | Name | Operator | Version |
|---|---|---|---|
| ubuntu_linux | eq | 16.04 | |
| ubuntu_linux | eq | 14.04 | |
| ubuntu_linux | eq | 18.04 | |
| ubuntu_linux | eq | 18.10 | |
| debian_linux | eq | 8.0 | |
| libtiff | eq | 4.0.9 |
References
bugzilla.maptools.org/show_bug.cgi?id=2820
lists.opensuse.org/opensuse-security-announce/2019-04/msg00041.html
packetstormsecurity.com/files/155095/Slackware-Security-Advisory-libtiff-Updates.html
www.securityfocus.com/bid/105932
lists.debian.org/debian-lts-announce/2019/02/msg00026.html
lists.fedoraproject.org/archives/list/[email protected]/message/C6IL2QFKE6MGVUTOPU2UUWITTE36KRDF/
lists.fedoraproject.org/archives/list/[email protected]/message/TX5UEYHGMTNEHJB4FHE7HCJ75UQDNKGB/
seclists.org/bugtraq/2019/Nov/5
security.gentoo.org/glsa/202003-25
usn.ubuntu.com/3906-1/
www.debian.org/security/2020/dsa-4670
Related
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
7 High
AI Score
Confidence
High
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
0.004 Low
EPSS
Percentile
73.8%