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Vulnerabilities / CVE-2019-13952

critical

CVE-2019-13952

The set_ipv6() function in zscan_rfc1035.rl in gdnsd before 2.4.3 and ...

Published Modified CWE 787
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 (low).

Description

The set_ipv6() function in zscan_rfc1035.rl in gdnsd before 2.4.3 and 3.x before 3.2.1 has a stack-based buffer overflow via a long and malformed IPv6 address in zone data.

Affected packages and fixed versions

SourcePackageFixed in
alpine 3.14gdnsd2.4.3-r0
alpine 3.15gdnsd2.4.3-r0
alpine 3.16gdnsd2.4.3-r0
alpine 3.17gdnsd2.4.3-r0
alpine 3.18gdnsd2.4.3-r0
alpine 3.19gdnsd2.4.3-r0
alpine 3.20gdnsd2.4.3-r0
alpine 3.21gdnsd2.4.3-r0
alpine 3.22gdnsd2.4.3-r0
alpine 3.23gdnsd2.4.3-r0
alpine 3.24gdnsd2.4.3-r0
alpine edgegdnsd2.4.3-r0
Show all 20 entries from 20 sources
SourcePackageFixed in
alpine 3.14gdnsd2.4.3-r0
alpine 3.15gdnsd2.4.3-r0
alpine 3.16gdnsd2.4.3-r0
alpine 3.17gdnsd2.4.3-r0
alpine 3.18gdnsd2.4.3-r0
alpine 3.19gdnsd2.4.3-r0
alpine 3.20gdnsd2.4.3-r0
alpine 3.21gdnsd2.4.3-r0
alpine 3.22gdnsd2.4.3-r0
alpine 3.23gdnsd2.4.3-r0
alpine 3.24gdnsd2.4.3-r0
alpine edgegdnsd2.4.3-r0
debian 10gdnsd2.4.3-1
debian 11gdnsd3.5.0-1
debian 12gdnsd3.5.0-1
debian 13gdnsd3.5.0-1
debian 14gdnsd3.5.0-1
echogdnsd3.5.0-1
ubuntu 18.04-ESMgdnsdno fix listed
ubuntu 20.04-ESMgdnsdno fix listed

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.