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Vulnerabilities / CVE-2018-7409

critical

CVE-2018-7409

unixODBC: Buffer overflow in unicode_to_ansi_copy() can lead to crash or other unspecified impact

Published Modified CWE 119
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
Red Hat5.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Trivy's own label is CRITICAL. Rated critical by NVD, Photon OS. Rated lower by Red Hat (medium), Amazon (medium), Oracle (medium), Ubuntu (low).

Description

In unixODBC before 2.3.5, there is a buffer overflow in the unicode_to_ansi_copy() function in DriverManager/__info.c.

Affected packages and fixed versions

SourcePackageFixed in
Photon OS 2.0unixODBC2.3.7-1.ph2
amazon linux 2unixODBC, unixODBC-debuginfo, unixODBC-devel2.3.1-14.amzn2
debian 11unixodbc2.3.6-0.1
debian 12unixodbc2.3.6-0.1
debian 13unixodbc2.3.6-0.1
debian 14unixodbc2.3.6-0.1
debian 7unixodbcno fix listed
debian 8unixodbcno fix listed
debian 9unixodbcno fix listed
echounixodbc2.3.6-0.1
Oracle Linux 7unixODBC, unixODBC-devel2.3.1-14.0.1.el7
Red HatunixODBC, unixODBC-devel, unixODBC-kdeno fix listed
Show all 33 entries from 28 sources
SourcePackageFixed in
Photon OS 2.0unixODBC2.3.7-1.ph2
amazon linux 2unixODBC2.3.1-14.amzn2
amazon linux 2unixODBC-debuginfo2.3.1-14.amzn2
amazon linux 2unixODBC-devel2.3.1-14.amzn2
debian 11unixodbc2.3.6-0.1
debian 12unixodbc2.3.6-0.1
debian 13unixodbc2.3.6-0.1
debian 14unixodbc2.3.6-0.1
debian 7unixodbcno fix listed
debian 8unixodbcno fix listed
debian 9unixodbcno fix listed
echounixodbc2.3.6-0.1
Oracle Linux 7unixODBC2.3.1-14.0.1.el7
Oracle Linux 7unixODBC-devel2.3.1-14.0.1.el7
Red HatunixODBCno fix listed
Red HatunixODBC-develno fix listed
Red HatunixODBC-kdeno fix listed
root.io debian 12rootio-unixodbc2.3.6-0.1
ubuntu 14.04-ESMunixodbc2.2.14p2-5ubuntu5+esm1
ubuntu 16.04-ESMunixodbc2.3.1-4.1ubuntu0.1~esm1
ubuntu 18.04unixodbc2.3.4-1.1ubuntu3
ubuntu 18.04-ESMunixodbc2.3.4-1.1ubuntu3
ubuntu 18.10unixodbc2.3.4-1.1ubuntu3
ubuntu 19.04unixodbc2.3.4-1.1ubuntu3
ubuntu 19.10unixodbc2.3.4-1.1ubuntu3
ubuntu 20.04unixodbc2.3.4-1.1ubuntu3
ubuntu 20.04-ESMunixodbc2.3.4-1.1ubuntu3
ubuntu 20.10unixodbc2.3.4-1.1ubuntu3
ubuntu 21.04unixodbc2.3.4-1.1ubuntu3
ubuntu 21.10unixodbc2.3.4-1.1ubuntu3
ubuntu 22.04unixodbc2.3.4-1.1ubuntu3
ubuntu 22.10unixodbc2.3.4-1.1ubuntu3
ubuntu 23.04unixodbc2.3.4-1.1ubuntu3

References

All 9 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.