29008 : gzip unlzh.c huft_build() Function Infinite Loop DoS
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Views This Week Views All Time Added to OSVDB Last Modified Modified (since 2008) Percent Complete
7 1507 over 6 years ago 6 months ago 1 times 100%

Timeline

Disclosure Date
2006-09-20

Description

Gzip contains a flaw that may allow a remote denial of service. The issue is triggered due to a NULL pointer dereference within the 'huft_build()' function and an infinite loop within the LZH handling, and will result in loss of availability for the service.

Classification

Location: Context Dependent
Attack Type: Denial of Service
Impact: Loss of Availability
Solution: Third-Party Solution
Exploit: Exploit Unknown
Disclosure: Third-party Verified

Solution

Currently, there are no known workarounds or upgrades to correct this issue. However, multiple vendors have independently released a patch to address this vulnerability.

Products

gzip.org
gzip
1.3.5

References

Tools & Filters

22421 22442 22457 22723 23746 24553 27929

Credit

CVSSv2 Score

CVSSv2 Base Score = 5.0
Source: nvd.nist.gov | Generated: 2006-09-22 | Disagree?

Access_vector_2 Access_complexity_2 Authentication_2 Confidentiality_impact_0 Integrity_impact_0 Availability_impact_1

Comments

No Comments.

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