Vulnerabilities / CVE-2017-12865

critical

CVE-2017-12865

Stack-based buffer overflow in "dnsproxy.c" in connman 1.34 and earlie ...

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:3.1/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

Stack-based buffer overflow in "dnsproxy.c" in connman 1.34 and earlier allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a crafted response query string passed to the "name" variable.

Affected packages and fixed versions

SourcePackageFixed in
debian 11connman1.35-1
debian 12connman1.35-1
debian 13connman1.35-1
debian 14connman1.35-1
debian 7connman1.0-1.1+wheezy2
debian 8connman1.21-1.2+deb8u1
debian 9connman1.33-3+deb9u1
echoconnman1.35-1
ubuntu 16.04connman1.21-1.2+deb8u1build0.16.04.1
ubuntu 16.04-ESMconnman1.21-1.2+deb8u1build0.16.04.1

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.