CVE-2017-7962

low-risk
Published 2017-04-19

The iwgif_read_image function in imagew-gif.c in libimageworsener.a in ImageWorsener 1.3.0 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted file.

Do I need to act?

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0.50% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Entropymine

References (8)

Exploit https://blogs.gentoo.org/ago/2017/04/17/imageworsener-divide-by-zero-in-iwgif_re...
Patch https://github.com/jsummers/imageworsener/commit/ca3356eb49fee03e2eaf6b6aff82698...
Issue Tracking https://github.com/jsummers/imageworsener/issues/15
Third Party Advisory https://security.gentoo.org/glsa/201706-06
Exploit https://blogs.gentoo.org/ago/2017/04/17/imageworsener-divide-by-zero-in-iwgif_re...
Patch https://github.com/jsummers/imageworsener/commit/ca3356eb49fee03e2eaf6b6aff82698...
Issue Tracking https://github.com/jsummers/imageworsener/issues/15
Third Party Advisory https://security.gentoo.org/glsa/201706-06
25
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 2/34 · Minimal
Exposure 5/34 · Minimal