Vulnerability Details : CVE-2017-7453
The iwgif_record_pixel function in imagew-gif.c in libimageworsener.a in ImageWorsener 1.3.0 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted file.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2017-7453
- cpe:2.3:a:entropymine:imageworsener:1.3.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-7453
0.23%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 61 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-7453
| 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 | |
|
5.5
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2017-7453
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-7453
-
https://security.gentoo.org/glsa/201706-06
ImageWorsener: Multiple vulnerabilities (GLSA 201706-06) — Gentoo security
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http://www.securityfocus.com/bid/97497
ImageWorsener 'iwgif_record_pixel()' Function Denial of Service Vulnerability
-
https://github.com/jsummers/imageworsener/issues/9
NULL pointer dereference in iwgif_record_pixel · Issue #9 · jsummers/imageworsener · GitHubPatch;Vendor Advisory
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