CVE-2016-5384: Double Free
First published: Fri Aug 12 2016(Updated: )
fontconfig before 2.12.1 does not validate offsets, which allows local users to trigger arbitrary free calls and consequently conduct double free attacks and execute arbitrary code via a crafted cache file.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Fedoraproject Fedora | =23 | |
| Fedoraproject Fedora | =24 | |
| Fontconfig Project Fontconfig | <2.12.1 | |
| Debian Debian Linux | =8.0 | |
| Canonical Ubuntu Linux | =12.04 | |
| Canonical Ubuntu Linux | =14.04 | |
| Canonical Ubuntu Linux | =16.04 |
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Reference Links
- http://rhn.redhat.com/errata/RHSA-2016-2601.html
- http://www.debian.org/security/2016/dsa-3644
- http://www.securityfocus.com/bid/92339
- http://www.ubuntu.com/usn/USN-3063-1
- https://cgit.freedesktop.org/fontconfig/commit/?id=7a4a5bd7897d216f0794ca9dbce0a4a5c9d14940
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6CJ45VRAMCIISHOVKFVOQYQUSTUJP7FC/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GGOS4YYB7UYAWX5AEXJZHDIX4ZMSXSW5/
- https://lists.freedesktop.org/archives/fontconfig/2016-August/005792.html
- collector/nvd-index
- agent/severity
- agent/references
- agent/weakness
- agent/author
- agent/type
- agent/event
- agent/description
- agent/remedy
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/23
- version/fedoraproject fedora/24
- vendor/fontconfig project
- canonical/fontconfig project fontconfig
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/8.0
- vendor/canonical
- canonical/canonical ubuntu linux
- version/canonical ubuntu linux/12.04
- version/canonical ubuntu linux/14.04
- version/canonical ubuntu linux/16.04