CVE-2010-0205

Impact:
Moderate
Public Date:
2010-03-01
CWE:
CWE-409->CWE-400
Bugzilla:
566234: CVE-2010-0205 libpng: excessive memory consumption due to highly compressed huge ancillary chunk

The MITRE CVE dictionary describes this issue as:

The png_decompress_chunk function in pngrutil.c in libpng 1.0.x before 1.0.53, 1.2.x before 1.2.43, and 1.4.x before 1.4.1 does not properly handle compressed ancillary-chunk data that has a disproportionately large uncompressed representation, which allows remote attackers to cause a denial of service (memory and CPU consumption, and application hang) via a crafted PNG file, as demonstrated by use of the deflate compression method on data composed of many occurrences of the same character, related to a "decompression bomb" attack.

Find out more about CVE-2010-0205 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

Base Score 4.3
Base Metrics AV:N/AC:M/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 5 (libpng) RHSA-2010:0534 2010-07-14
Red Hat Enterprise Linux 3 RHSA-2010:0534 2010-07-14
Red Hat Enterprise Linux 4 RHSA-2010:0534 2010-07-14

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 6 libpng Will not fix

Last Modified

CVE description copyright © 2017, The MITRE Corporation

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