Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
Unknown
Privileges Required
Unknown
Attack Vector
Unknown
0

CVE-2015-8540

Disclosure Date: April 14, 2016
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

Integer underflow in the png_check_keyword function in pngwutil.c in libpng 0.90 through 0.99, 1.0.x before 1.0.66, 1.1.x and 1.2.x before 1.2.56, 1.3.x and 1.4.x before 1.4.19, and 1.5.x before 1.5.26 allows remote attackers to have unspecified impact via a space character as a keyword in a PNG image, which triggers an out-of-bounds read.

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CVSS V3 Severity and Metrics
Base Score:
None
Impact Score:
Unknown
Exploitability Score:
Unknown
Vector:
Unknown
Attack Vector (AV):
Unknown
Attack Complexity (AC):
Unknown
Privileges Required (PR):
Unknown
User Interaction (UI):
Unknown
Scope (S):
Unknown
Confidentiality (C):
Unknown
Integrity (I):
Unknown
Availability (A):
Unknown

General Information

Vendors

  • debian,
  • fedoraproject,
  • libpng,
  • redhat

Products

  • debian linux 6.0,
  • enterprise linux desktop supplementary 5.0,
  • enterprise linux desktop supplementary 6.0,
  • enterprise linux hpc node 6.0,
  • enterprise linux server supplementary 5.0,
  • enterprise linux server supplementary 6.0,
  • enterprise linux workstation supplementary 6.0,
  • fedora 23,
  • libpng 0.90,
  • libpng 0.95,
  • libpng 0.96,
  • libpng 0.97,
  • libpng 0.98,
  • libpng 0.99,
  • libpng 1.0.0,
  • libpng 1.0.1,
  • libpng 1.0.10,
  • libpng 1.0.11,
  • libpng 1.0.12,
  • libpng 1.0.13,
  • libpng 1.0.14,
  • libpng 1.0.15,
  • libpng 1.0.16,
  • libpng 1.0.17,
  • libpng 1.0.18,
  • libpng 1.0.19,
  • libpng 1.0.2,
  • libpng 1.0.20,
  • libpng 1.0.21,
  • libpng 1.0.22,
  • libpng 1.0.23,
  • libpng 1.0.24,
  • libpng 1.0.25,
  • libpng 1.0.26,
  • libpng 1.0.27,
  • libpng 1.0.28,
  • libpng 1.0.29,
  • libpng 1.0.3,
  • libpng 1.0.30,
  • libpng 1.0.31,
  • libpng 1.0.32,
  • libpng 1.0.33,
  • libpng 1.0.34,
  • libpng 1.0.35,
  • libpng 1.0.37,
  • libpng 1.0.38,
  • libpng 1.0.39,
  • libpng 1.0.40,
  • libpng 1.0.41,
  • libpng 1.0.42,
  • libpng 1.0.43,
  • libpng 1.0.44,
  • libpng 1.0.45,
  • libpng 1.0.46,
  • libpng 1.0.47,
  • libpng 1.0.48,
  • libpng 1.0.5,
  • libpng 1.0.50,
  • libpng 1.0.51,
  • libpng 1.0.52,
  • libpng 1.0.53,
  • libpng 1.0.54,
  • libpng 1.0.55,
  • libpng 1.0.56,
  • libpng 1.0.57,
  • libpng 1.0.58,
  • libpng 1.0.59,
  • libpng 1.0.6,
  • libpng 1.0.60,
  • libpng 1.0.61,
  • libpng 1.0.62,
  • libpng 1.0.63,
  • libpng 1.0.64,
  • libpng 1.0.65,
  • libpng 1.0.7,
  • libpng 1.0.8,
  • libpng 1.0.9,
  • libpng 1.1.1,
  • libpng 1.2.0,
  • libpng 1.2.1,
  • libpng 1.2.10,
  • libpng 1.2.11,
  • libpng 1.2.12,
  • libpng 1.2.13,
  • libpng 1.2.14,
  • libpng 1.2.15,
  • libpng 1.2.16,
  • libpng 1.2.17,
  • libpng 1.2.18,
  • libpng 1.2.19,
  • libpng 1.2.2,
  • libpng 1.2.20,
  • libpng 1.2.21,
  • libpng 1.2.22,
  • libpng 1.2.23,
  • libpng 1.2.24,
  • libpng 1.2.25,
  • libpng 1.2.26,
  • libpng 1.2.27,
  • libpng 1.2.28,
  • libpng 1.2.29,
  • libpng 1.2.3,
  • libpng 1.2.30,
  • libpng 1.2.31,
  • libpng 1.2.32,
  • libpng 1.2.33,
  • libpng 1.2.34,
  • libpng 1.2.35,
  • libpng 1.2.36,
  • libpng 1.2.37,
  • libpng 1.2.38,
  • libpng 1.2.39,
  • libpng 1.2.4,
  • libpng 1.2.40,
  • libpng 1.2.41,
  • libpng 1.2.42,
  • libpng 1.2.43,
  • libpng 1.2.44,
  • libpng 1.2.45,
  • libpng 1.2.46,
  • libpng 1.2.47,
  • libpng 1.2.48,
  • libpng 1.2.49,
  • libpng 1.2.5,
  • libpng 1.2.50,
  • libpng 1.2.51,
  • libpng 1.2.52,
  • libpng 1.2.53,
  • libpng 1.2.54,
  • libpng 1.2.55,
  • libpng 1.2.6,
  • libpng 1.2.7,
  • libpng 1.2.8,
  • libpng 1.2.9,
  • libpng 1.3.0,
  • libpng 1.4.0,
  • libpng 1.4.1,
  • libpng 1.4.10,
  • libpng 1.4.11,
  • libpng 1.4.12,
  • libpng 1.4.13,
  • libpng 1.4.14,
  • libpng 1.4.15,
  • libpng 1.4.16,
  • libpng 1.4.17,
  • libpng 1.4.18,
  • libpng 1.4.2,
  • libpng 1.4.3,
  • libpng 1.4.4,
  • libpng 1.4.5,
  • libpng 1.4.6,
  • libpng 1.4.7,
  • libpng 1.4.8,
  • libpng 1.4.9,
  • libpng 1.5.0,
  • libpng 1.5.1,
  • libpng 1.5.10,
  • libpng 1.5.11,
  • libpng 1.5.12,
  • libpng 1.5.13,
  • libpng 1.5.14,
  • libpng 1.5.15,
  • libpng 1.5.16,
  • libpng 1.5.17,
  • libpng 1.5.18,
  • libpng 1.5.19,
  • libpng 1.5.2,
  • libpng 1.5.20,
  • libpng 1.5.21,
  • libpng 1.5.22,
  • libpng 1.5.23,
  • libpng 1.5.24,
  • libpng 1.5.25,
  • libpng 1.5.3,
  • libpng 1.5.4,
  • libpng 1.5.5,
  • libpng 1.5.6,
  • libpng 1.5.7,
  • libpng 1.5.8,
  • libpng 1.5.9

References

Advisory

Additional Info

Technical Analysis