SB2021090901 - Multiple vulnerabilities in Cloud Foundry Foundation cflinuxfs3

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Main Vulnerability Database SB2021090901

SB2021090901 - Multiple vulnerabilities in Cloud Foundry Foundation cflinuxfs3

Published: September 9, 2021 Updated: November 11, 2021

Security Bulletin ID SB2021090901
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 50% Medium 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Out-of-bounds read (CVE-ID: CVE-2021-38115)

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

The vulnerability exists due to a boundary condition in the "ead_header_tga" in gd_tga.c. A remote attacker can send a specially crafted TGA file, trigger out-of-bounds read error and cause a denial of service condition on the system.


2) Integer overflow (CVE-ID: CVE-2021-38185)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow in the "ds_fgetstr" parameter in "dstring.c". A remote attacker can pass specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install update from vendor's website.

References