CVE-2018-7440

Description

An issue was discovered in Leptonica through 1.75.3. The gplotMakeOutput function allows command injection via a $(command) approach in the gplot rootname argument. This issue exists because of an incomplete fix for CVE-2018-3836.

Category

9.8
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 1.75% Top 20%
Vendor Advisory gentoo.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://lists.debian.org/debian-lts-announce/2018/03/msg00005.html third party advisory mailing list
https://github.com/DanBloomberg/leptonica/issues/303#issuecomment-366472212 third party advisory
https://security.gentoo.org/glsa/202312-01 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-7440?
CVE-2018-7440 has been scored as a critical severity vulnerability.
How to fix CVE-2018-7440?
To fix CVE-2018-7440, 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-2018-7440 being actively exploited in the wild?
It is possible that CVE-2018-7440 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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