CVE-2017-7939

Description

The read_next_pam_token function in imagew-pnm.c in libimageworsener.a in ImageWorsener 1.3.0 allows remote attackers to cause a denial of service (stack-based buffer over-read) via a crafted file.

Category

5.5
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.21%
Vendor Advisory gentoo.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://security.gentoo.org/glsa/201706-06 third party advisory vendor advisory
https://github.com/jsummers/imageworsener/issues/13 issue tracking third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2017-7939?
CVE-2017-7939 has been scored as a medium severity vulnerability.
How to fix CVE-2017-7939?
To fix CVE-2017-7939, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-7939 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-7939 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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