Path traversal - CVE-2015-5199
Published: September 8, 2015 / Updated: August 3, 2020
Vulnerability identifier: #VU33080
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2015-5199
CWE-ID: CWE-22
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences in dlopen in libvdpau before 1.1.1. A remote authenticated attacker can send a specially crafted HTTP request and local users to gain privileges via the VDPAU_DRIVER environment variable.
Affected software
libvdpau (Alpine package)
ruby (Alpine package)
libvdpau
Fedora
ruby (Alpine package)
libvdpau
Fedora
How to mitigate CVE-2015-5199
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.
libvdpau (Alpine package) - addressed in versions 0.7-r2, 0.8-r1, 1.1.1-r0
ruby (Alpine package) - update to 2.2.3-r0
libvdpau - addressed in versions 1.1.1-1.fc21, 1.1.1-1.fc22, 1.1.1-1.fc23, 1.1.1-2.fc21
ruby (Alpine package) - update to 2.2.3-r0
libvdpau - addressed in versions 1.1.1-1.fc21, 1.1.1-1.fc22, 1.1.1-1.fc23, 1.1.1-2.fc21
External References
- http://lists.fedoraproject.org/pipermail/package-announce/2015-November/170637.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-September/165546.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-September/167469.html
- http://lists.opensuse.org/opensuse-updates/2015-09/msg00012.html
- http://lists.x.org/archives/xorg-announce/2015-August/002630.html
- http://www.debian.org/security/2015/dsa-3355
- http://www.securityfocus.com/bid/76636
- http://www.ubuntu.com/usn/USN-2729-1
- https://bugzilla.redhat.com/show_bug.cgi?id=1253826