Vulnerability Details : CVE-2016-3620
Potential exploit
The ZIPEncode function in tif_zip.c in the bmp2tiff tool in LibTIFF 4.0.6 and earlier, when the "-c zip" option is used, allows remote attackers to cause a denial of service (buffer over-read) via a crafted BMP image.
Vulnerability category: Denial of service
Products affected by CVE-2016-3620
- cpe:2.3:a:libtiff:libtiff:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2016-3620
0.71%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 80 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-3620
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2016-3620
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2016-3620
-
http://bugzilla.maptools.org/show_bug.cgi?id=2570
Bug 2570 – CVE-2016-3620: bmp2tiff out-of-bounds readExploit;Issue Tracking;Third Party Advisory
-
https://security.gentoo.org/glsa/201701-16
libTIFF: Multiple vulnerabilities (GLSA 201701-16) — Gentoo security
-
http://www.securitytracker.com/id/1035508
LibTIFF Divide-by-Zero Error and Multiple Read Errors Let Remote Users Cause the Target Application to Crash - SecurityTracker
-
http://www.openwall.com/lists/oss-security/2016/04/07/2
oss-security - CVE-2016-3620 libtiff: Out-of-bounds Read in the bmp2tiff toolExploit;Third Party Advisory
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