SB2022042633 - SUSE update for go1.18
Published: April 26, 2022
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) Buffer overflow (CVE-ID: CVE-2022-24675)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists in the Golang's library encoding/pem. A remote attacker can send to victim a large (more than 5 MB) PEM input to cause a stack overflow in Decode and perform a denial of service (DoS) attack.
2) Improper Certificate Validation (CVE-ID: CVE-2022-27536)
The vulnerability allows a remote attacker to perform a denial of service attack.
The vulnerability exists due to certificate.Verify in crypto/x509 in Go can be caused to panic on macOS when presented with certain malformed certificates. A remote unauthenticated attacker can use a TLS server to cause a TLS client to panic.
3) Integer overflow (CVE-ID: CVE-2022-28327)
The vulnerability allows a remote attacker to perform a denial of service attack.
The vulnerability exists due to integer overflow in the Golang's library crypto/elliptic. A remote attacker can send a specially crafted scalar input longer than 32 bytes to cause P256().ScalarMult or P256().ScalarBaseMult to panic and perform a denial of service attack.
Remediation
Install update from vendor's website.