Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
Required
Privileges Required
None
Attack Vector
Network
0

CVE-2018-13785

Disclosure Date: July 09, 2018
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

In libpng 1.6.34, a wrong calculation of row_factor in the png_check_chunk_length function (pngrutil.c) may trigger an integer overflow and resultant divide-by-zero while processing a crafted PNG file, leading to a denial of service.

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CVSS V3 Severity and Metrics
Base Score:
6.5 Medium
Impact Score:
3.6
Exploitability Score:
2.8
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
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,
  • libpng,
  • oracle,
  • redhat

Products

  • enterprise linux desktop 6.0,
  • enterprise linux desktop 7.0,
  • enterprise linux server 6.0,
  • enterprise linux server 7.0,
  • enterprise linux workstation 6.0,
  • enterprise linux workstation 7.0,
  • jdk 1.6.0,
  • jdk 1.7.0,
  • jdk 1.8.0,
  • jdk 11.0.0,
  • jre 1.6.0,
  • jre 1.7.0,
  • jre 1.8.0,
  • jre 11.0.0,
  • libpng 1.6.34,
  • ubuntu linux 14.04,
  • ubuntu linux 16.04,
  • ubuntu linux 17.10,
  • ubuntu linux 18.04
Technical Analysis