Divide By Zero

Affecting openjdk7 package, versions alpine:3.10: <7.201.2.6.16-r0 || alpine:3.6: <7.201.2.6.16-r0 || alpine:3.7: <7.201.2.6.16-r0 || alpine:3.8: <7.201.2.6.16-r0 || alpine:3.9: <7.201.2.6.16-r0

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Overview

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.

References

CVSS Score

6.5
medium severity
  • Attack Vector
    Network
  • Attack Complexity
    Low
  • Privileges Required
    None
  • User Interaction
    Required
  • Scope
    Unchanged
  • Confidentiality
    None
  • Integrity
    None
  • Availability
    High
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVE
CVE-2018-13785
CWE
CWE-190 CWE-369
Snyk ID
SNYK-LINUX-OPENJDK7-438965
Disclosed
09 Jul, 2018
Published
11 Jul, 2018