Vulnerability Details : CVE-2017-13726
There is a reachable assertion abort in the function TIFFWriteDirectorySec() in LibTIFF 4.0.8, related to tif_dirwrite.c and a SubIFD tag. A crafted input will lead to a remote denial of service attack.
Vulnerability category: Denial of service
Products affected by CVE-2017-13726
- cpe:2.3:a:libtiff:libtiff:4.0.8:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-13726
0.54%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 65 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-13726
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2017-13726
-
The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-13726
-
https://www.debian.org/security/2018/dsa-4100
Debian -- Security Information -- DSA-4100-1 tiff
-
http://www.securityfocus.com/bid/100524
LibTIFF 'tif_dirwrite.c' Multiple Denial of Service Vulnerabilities
-
http://bugzilla.maptools.org/show_bug.cgi?id=2727
Bug 2727 – There is a reachable assertion abort in function TIFFWriteDirectorySec() of libtiff. A crafted input will lead to remote denial of attack.Issue Tracking;Third Party Advisory
-
https://usn.ubuntu.com/3602-1/
USN-3602-1: LibTIFF vulnerabilities | Ubuntu security notices
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