Summary
Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: 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.
Fixed packages 7
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2 | golang | 0:1.13.4-1.amzn2.0.1 |
| Amazon Linux · 2 | golang-bin | 0:1.13.4-1.amzn2.0.1 |
| Amazon Linux · 2 | golang-docs | 0:1.13.4-1.amzn2.0.1 |
| Amazon Linux · 2 | golang-misc | 0:1.13.4-1.amzn2.0.1 |
| Amazon Linux · 2 | golang-race | 0:1.13.4-1.amzn2.0.1 |
| Amazon Linux · 2 | golang-src | 0:1.13.4-1.amzn2.0.1 |
| Amazon Linux · 2 | golang-tests | 0:1.13.4-1.amzn2.0.1 |
Vulnerabilities 1
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Unscored —CVE-2019-17596 Public exploit
Panic on invalid DSA public keys in crypto/dsa
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.
References
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web
https://alas.aws.amazon.com/cve/html/CVE-2019-17596.html