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Vulnerability record · CVE-2019-17596 · published 24 October 2019

CVE-2019-17596: Golang go interpretation conflict vulnerability

Golang · Go

Go before 1.12.11 and 1.3.x before 1.13.2 can panic upon an attempt to process network traffic containing an invalid DSA public key. There are several attack scenarios, such as traffic from a client to a server that verifies client certificates.

7.5 CVSS 3.1 High EPSS 4.7% · top 8.5% CWE-436 · Interpretation conflict
7.5CVSS 3.1 base score, v2 5.0
4.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
11Affected product versions listed by NVD
26References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Go before 1.12.11 and 1.3.x before 1.13.2 can panic upon an attempt to process network traffic containing an invalid DSA public key. There are several attack scenarios, such as traffic from a client to a server that verifies client certificates.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

11 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00043.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00044.html Mailing ListThird Party Advisory
https://access.redhat.com/errata/RHSA-2020:0101 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0329 Third Party Advisory
https://github.com/golang/go/issues/34960 ExploitIssue TrackingPatchThird Party Advisory
https://groups.google.com/d/msg/golang-announce/lVEm7llp0w0/VbafyRkgCgAJ Release NotesThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/03/msg00014.html Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/03/msg00015.html Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5VS3HPSE25ZSGS4RSOTADC6
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WVOWGM7IQGRO7DS2MCUMYZR
https://security.netapp.com/advisory/ntap-20191122-0005/ Third Party Advisory
https://www.arista.com/en/support/advisories-notices/security-advisories/10134-security-advisory-46 Third Party Advisory
https://www.debian.org/security/2019/dsa-4551 Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00043.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00044.html Mailing ListThird Party Advisory
https://access.redhat.com/errata/RHSA-2020:0101 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0329 Third Party Advisory
https://github.com/golang/go/issues/34960 ExploitIssue TrackingPatchThird Party Advisory
https://groups.google.com/d/msg/golang-announce/lVEm7llp0w0/VbafyRkgCgAJ Release NotesThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/03/msg00014.html Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/03/msg00015.html Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5VS3HPSE25ZSGS4RSOTADC6
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WVOWGM7IQGRO7DS2MCUMYZR
https://security.netapp.com/advisory/ntap-20191122-0005/ Third Party Advisory
https://www.arista.com/en/support/advisories-notices/security-advisories/10134-security-advisory-46 Third Party Advisory
https://www.debian.org/security/2019/dsa-4551 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2019-17596), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.