Attacker Value
Unknown
CVE-2011-2501
CVE-2011-2501
(Last updated October 04, 2023) ▾
MITRE ATT&CK
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Description
The png_format_buffer function in pngerror.c in libpng 1.0.x before 1.0.55, 1.2.x before 1.2.45, 1.4.x before 1.4.8, and 1.5.x before 1.5.4 allows remote attackers to cause a denial of service (application crash) via a crafted PNG image that triggers an out-of-bounds read during the copying of error-message data. NOTE: this vulnerability exists because of a CVE-2004-0421 regression. NOTE: this is called an off-by-one error by some sources.
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CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
6.5 Medium
Impact Score:
3.6
Exploitability Score:
2.8
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
Required
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High
General Information
Vendors
- canonical,
- debian,
- fedoraproject,
- libpng
Products
- debian linux 5.0,
- debian linux 6.0,
- fedora 14,
- libpng,
- ubuntu linux 10.04,
- ubuntu linux 10.10,
- ubuntu linux 11.04,
- ubuntu linux 8.04
References
Advisory
