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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Score 6.5 from GitHub Security Advisory published 2022-05-13. NVD baseline CVSS 6.5; sources differ by 0.0.
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.
July 9, 2018
May 29, 2026
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
In libpng 1.6.34, a wrong calculation of row_factor in the png_check_chunk_length function ...
Red Hat Security Advisory: java-1.8.0-ibm security update
Red Hat Security Advisory: java-1.7.1-ibm security update
Red Hat Security Advisory: java-1.7.1-ibm security update
Red Hat Security Advisory: java-1.7.1-ibm security update
Red Hat Security Advisory: java-1.8.0-ibm security update
Red Hat Security Advisory: java-1.8.0-ibm security update
Red Hat Security Advisory: java-1.8.0-oracle security update
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | libpng3 (1.2.50-1ubuntu2.14.04.3) @ trusty | 2026-05-28 | ubuntu |
| redhat | java-1.8.0-ibm-1:1.8.0.5.25-1jpp.1.el6_10 | 2018-12-18 | redhat |
| redhat | java-1.7.1-ibm-1:1.7.1.4.35-1jpp.1.el6_10 | 2018-12-05 | redhat |
| redhat | java-1.7.1-ibm-1:1.7.1.4.35-1jpp.1.el7 | 2018-11-26 | redhat |
| redhat | java-1.8.0-ibm-1:1.8.0.5.25-1jpp.1.el7 | 2018-11-09 | redhat |
| redhat | java-1.6.0-sun-1:1.6.0.211-1jpp.1.el7 | 2018-10-24 | redhat |
| redhat | java-1.6.0-sun-1:1.6.0.211-1jpp.1.el6 | 2018-10-24 | redhat |
| redhat | java-1.7.0-oracle-1:1.7.0.201-1jpp.1.el6 | 2018-10-24 | redhat |
| redhat | java-1.8.0-oracle-1:1.8.0.191-1jpp.1.el6 | 2018-10-24 | redhat |
| redhat | java-1.7.0-oracle-1:1.7.0.201-1jpp.1.el7 | 2018-10-24 | redhat |
| redhat | java-1.8.0-oracle-1:1.8.0.191-1jpp.1.el7 | 2018-10-24 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
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redhat
CWE-190