Vulnerabilities / CVE-2018-7440

critical

CVE-2018-7440

An issue was discovered in Leptonica through 1.75.3. The gplotMakeOutp ...

Published Modified CWE 78
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivy's own label is CRITICAL. Rated critical by NVD. Rated lower by Ubuntu (medium).

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.

Affected packages and fixed versions

SourcePackageFixed in
debian 11leptonlib1.75.3-3
debian 12leptonlib1.75.3-3
debian 13leptonlib1.75.3-3
debian 14leptonlib1.75.3-3
debian 7leptonlib1.69-3.1+deb7u2
echoleptonlib1.75.3-3
ubuntu 18.04leptonlib1.75.3-3
ubuntu 18.04-ESMleptonlib1.75.3-3

References

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.