Vulnerability Details : CVE-2017-7593
tif_read.c in LibTIFF 4.0.7 does not ensure that tif_rawdata is properly initialized, which might allow remote attackers to obtain sensitive information from process memory via a crafted image.
Vulnerability category: Overflow
Products affected by CVE-2017-7593
- cpe:2.3:a:libtiff:libtiff:4.0.7:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-7593
0.25%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 45 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-7593
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:N/A:N |
8.6
|
2.9
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2017-7593
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-7593
-
http://www.securityfocus.com/bid/97502
LibTIFF CVE-2017-7593 Information Disclosure VulnerabilityThird Party Advisory;VDB Entry
-
http://www.debian.org/security/2017/dsa-3844
Debian -- Security Information -- DSA-3844-1 tiff
-
http://bugzilla.maptools.org/show_bug.cgi?id=2651
Bug 2651 – Potential unitialized-memory access from tif_rawdataIssue Tracking
-
https://usn.ubuntu.com/3602-1/
USN-3602-1: LibTIFF vulnerabilities | Ubuntu security notices
-
https://security.gentoo.org/glsa/201709-27
libTIFF: Multiple vulnerabilities (GLSA 201709-27) — Gentoo security
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