CVE-2018-13785
The MITRE CVE dictionary describes this issue as:
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.
Find out more about CVE-2018-13785 from the MITRE CVE dictionary dictionary and NIST NVD.
CVSS v3 metrics
| CVSS3 Base Score | 4.3 |
|---|---|
| CVSS3 Base Metrics | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L |
| Attack Vector | Network |
| Attack Complexity | Low |
| Privileges Required | None |
| User Interaction | Required |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity Impact | None |
| Availability Impact | Low |
Red Hat Security Errata
| Platform | Errata | Release Date |
|---|---|---|
| Oracle Java for Red Hat Enterprise Linux 6 (java-1.6.0-sun) | RHSA-2018:3008 | 2018-10-24 |
| Oracle Java for Red Hat Enterprise Linux 6 (java-1.8.0-oracle) | RHSA-2018:3003 | 2018-10-24 |
| Oracle Java for Red Hat Enterprise Linux 6 (java-1.7.0-oracle) | RHSA-2018:3000 | 2018-10-24 |
| Oracle Java for Red Hat Enterprise Linux 7 (java-1.7.0-oracle) | RHSA-2018:3001 | 2018-10-24 |
| Oracle Java for Red Hat Enterprise Linux 7 (java-1.8.0-oracle) | RHSA-2018:3002 | 2018-10-24 |
| Oracle Java for Red Hat Enterprise Linux 7 (java-1.6.0-sun) | RHSA-2018:3007 | 2018-10-24 |
Affected Packages State
| Platform | Package | State |
|---|---|---|
| Red Hat Virtualization 4 | libpng | Not affected |
| Red Hat Enterprise Linux 7 | libpng | Not affected |
| Red Hat Enterprise Linux 7 | libpng12 | Not affected |
| Red Hat Enterprise Linux 6 | libpng | Not affected |
| Red Hat Enterprise Linux 5 | libpng | Not affected |
CVE description copyright © 2017, The MITRE Corporation