Vulnerability Details : CVE-2017-7454
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 (heap-based buffer over-read) via a crafted file.
Vulnerability category: Denial of service
Exploit prediction scoring system (EPSS) score for CVE-2017-7454
Probability of exploitation activity in the next 30 days: 0.55%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 75 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2017-7454
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
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-2017-7454
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-7454
-
https://github.com/jsummers/imageworsener/issues/11
heap-buffer-overflow in iwgif_record_pixel · Issue #11 · jsummers/imageworsener · GitHubPatch;Vendor Advisory
-
https://security.gentoo.org/glsa/201706-06
ImageWorsener: Multiple vulnerabilities (GLSA 201706-06) — Gentoo security
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http://www.securityfocus.com/bid/97494
ImageWorsener 'iwgif_record_pixel()' Function Remote Heap Buffer Overflow Vulnerability
Products affected by CVE-2017-7454
- cpe:2.3:a:entropymine:imageworsener:1.3.0:*:*:*:*:*:*:*