CVE Vulnerabilities

CVE-2005-1260

Uncontrolled Resource Consumption

Published: May 19, 2005 | Modified: Apr 03, 2025
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM
root.io logo minimus.io logo echo.ai logo

bzip2 allows remote attackers to cause a denial of service (hard drive consumption) via a crafted bzip2 file that causes an infinite loop (a.k.a decompression bomb).

Weakness

The product does not properly control the allocation and maintenance of a limited resource.

Affected Software

NameVendorStart VersionEnd Version
Bzip2Bzip*1.0.3 (excluding)
Red Hat Enterprise Linux 3RedHatbzip2-0:1.0.2-11.EL3.4*
Red Hat Enterprise Linux 4RedHatbzip2-0:1.0.2-13.EL4.3*
Bzip2Ubuntudapper*
Bzip2Ubuntudevel*
Bzip2Ubuntuedgy*
Bzip2Ubuntufeisty*

Potential Mitigations

  • Mitigation of resource exhaustion attacks requires that the target system either:

  • The first of these solutions is an issue in itself though, since it may allow attackers to prevent the use of the system by a particular valid user. If the attacker impersonates the valid user, they may be able to prevent the user from accessing the server in question.

  • The second solution is simply difficult to effectively institute – and even when properly done, it does not provide a full solution. It simply makes the attack require more resources on the part of the attacker.

References