CVE-2018-13785
Medium
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.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Libpng
PublishedJul 9, 2018
First seenJul 9, 2018
Weakness typeCWE-369CWE-369CWE-190Integer overflow
How to fix
Vendor advisories
- access.redhat.com/errata/RHSA-2018:3007
- access.redhat.com/errata/RHSA-2018:3779
- access.redhat.com/errata/RHSA-2018:3534
- access.redhat.com/errata/RHSA-2018:3003
- usn.ubuntu.com/3712-1/
- access.redhat.com/errata/RHSA-2018:3002
- access.redhat.com/errata/RHSA-2018:3671
- access.redhat.com/errata/RHSA-2018:3852
- access.redhat.com/errata/RHSA-2018:3008
- access.redhat.com/errata/RHSA-2018:3533
- access.redhat.com/errata/RHSA-2018:3001
- access.redhat.com/errata/RHSA-2018:3000
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| libpng libpng | 1.6.34 | — |
| canonical ubuntu_linux | 14.04, 16.04, 17.10, 18.04 | — |
| oracle jdk | 1.6.0, 1.7.0, 1.8.0, 11.0.0 | — |
| oracle jre | 1.6.0, 1.7.0, 1.8.0, 11.0.0 | — |
| redhat enterprise_linux_desktop | 6.0, 7.0 | — |
| redhat enterprise_linux_server | 6.0, 7.0 | — |
| redhat enterprise_linux_workstation | 6.0, 7.0 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.