CVE-2018-13785

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.

Weakness classification

• CWE-190: Integer Overflow or Wraparound
• CWE-369: Divide By Zero

Primary references

• cve@mitre.org — Patch, Vendor Advisory
• cve@mitre.org — Broken Link, Third Party Advisory, VDB Entry
• cve@mitre.org — Broken Link, Third Party Advisory, VDB Entry
• cve@mitre.org — Third Party Advisory
• cve@mitre.org — Third Party Advisory
• cve@mitre.org — Third Party Advisory
• cve@mitre.org — Third Party Advisory
• cve@mitre.org — Third Party Advisory
• cve@mitre.org — Third Party Advisory
• cve@mitre.org — Third Party Advisory
• cve@mitre.org — Third Party Advisory
• cve@mitre.org — Third Party Advisory