UBUNTU-CVE-2018-13785

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Source

https://ubuntu.com/security/notices/UBUNTU-CVE-2018-13785

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-13785.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2018-13785

Related

Published

2018-07-09T00:00:00Z

Modified

2018-07-09T00:00:00Z

Severity

6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
6.5 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator

Summary

[none]

Details

In libpng 1.6.34, a wrong calculation of rowfactor in the pngcheckchunklength 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

Affected packages

Ubuntu:18.04:LTS / libpng1.6

Package

Name: libpng1.6
Purl: pkg:deb/ubuntu/libpng1.6@1.6.34-1ubuntu0.18.04.1?arch=src?distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.6.34-1ubuntu0.18.04.1

Affected versions

1.*

1.6.34-1

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "libpng-dev": "1.6.34-1ubuntu0.18.04.1",
            "libpng16-16-udeb": "1.6.34-1ubuntu0.18.04.1",
            "libpng-tools": "1.6.34-1ubuntu0.18.04.1",
            "libpng-tools-dbgsym": "1.6.34-1ubuntu0.18.04.1",
            "libpng16-16": "1.6.34-1ubuntu0.18.04.1",
            "libpng16-16-dbgsym": "1.6.34-1ubuntu0.18.04.1"
        }
    ]
}