SB2024101556 - Slackware Linux update for libarchive



SB2024101556 - Slackware Linux update for libarchive

Published: October 15, 2024

Security Bulletin ID SB2024101556
Severity
Medium
Patch available
YES
Number of vulnerabilities 3
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 3 secuirty vulnerabilities.


1) Memory leak (CVE-ID: N/A)

The vulnerability allows a remote attacker to perform DoS attack on the target system.

The vulnerability exists due memory leak i narchive_read_support_format_tar.c. A remote attacker can force the application to leak memory and perform denial of service attack.


2) NULL pointer dereference (CVE-ID: N/A)

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

The vulnerability exists due to a NULL pointer dereference error in archive_read_support_format_tar.c when handling truncated files. A remote attacker can pass specially crafted file to the application and perform a denial of service (DoS) attack.


3) Resource exhaustion (CVE-ID: N/A)

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 processing gzip archives. A remote attacker can pass a malformed gzip inside a gzip archive with an extremely large filename field and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.