SB2022092714 - Multiple vulnerabilities in Snakeyaml

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Main Vulnerability Database SB2022092714

SB2022092714 - Multiple vulnerabilities in Snakeyaml

Published: September 27, 2022

Security Bulletin ID SB2022092714
Severity
Medium
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 secuirty vulnerabilities.


1) Stack-based buffer overflow (CVE-ID: CVE-2022-38750)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error when handling YAML files. A remote attacker can pass a specially crafted YAML file to the application, trigger a stack-based buffer overflow and perform a denial of service (DoS) attack.

2) Stack-based buffer overflow (CVE-ID: CVE-2022-38749)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error when handling YAML files. A remote attacker can pass a specially crafted YAML file to the application, trigger a stack-based buffer overflow and perform a denial of service (DoS) attack.

3) Resource exhaustion (CVE-ID: CVE-2022-25857)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources when handling YAML files. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.


4) Out-of-bounds write (CVE-ID: CVE-2022-38751)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error when processing untrusted YAML input. A remote attacker can pass a specially crafted YAML file to the application, trigger out-of-bounds write and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

References