CVE-2019-17596

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.

Summary:

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.

Reference Links(if available):

  • https://github.com/golang/go/issues/34960
  • https://groups.google.com/d/msg/golang-announce/lVEm7llp0w0/VbafyRkgCgAJ
  • https://www.debian.org/security/2019/dsa-4551
  • https://lists.fedoraproject.org/archives/list/[email protected]/message/5VS3HPSE25ZSGS4RSOTADC67YNOHIGVV/
  • https://lists.fedoraproject.org/archives/list/[email protected]/message/WVOWGM7IQGRO7DS2MCUMYZRQ4TYOZNAS/
  • CVSS Score (if available)

    v2: / MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P

    v3: / HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

    Links to Exploits(if available)