CVE-2017-12179: Integer Overflow
Integer overflow vulnerability was found in (S)ProcXIBarrierReleasePointer functions.
Upstream patch:
https://cgit.freedesktop.org/xorg/xserver/commit/?id=d088e3c1286b548a58e62afdc70bb40981cdb9e8
Other sources
xorg-x11-server before 1.19.5 was vulnerable to integer overflow in (S)ProcXIBarrierReleasePointer functions allowing malicious X client to cause X server to crash or possibly execute arbitrary code.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/xorg-serverto a version that resolves this vulnerability.Fixed in 2:1.20.4-1+deb10u4Fixed in 2:1.20.4-1+deb10u9Fixed in 2:1.20.11-1+deb11u6Fixed in 2:21.1.7-3Fixed in 2:21.1.8-1 - Upgrade
Upgrade
redhat/xorg-x11-serverto a version that resolves this vulnerability.Fixed in 1.19.5 - Upgrade
Upgrade
alpine/xorg-serverto a version that resolves this vulnerability.Fixed in 1.19.5-r0 - Upgrade
Upgrade
xorg-x11-serverto a version that resolves this vulnerability.Fixed in 1.19.5
Event History
Frequently Asked Questions
What is the severity of CVE-2017-12179?
CVE-2017-12179 is classified as a high severity vulnerability due to its potential impact on affected systems.
How do I fix CVE-2017-12179?
To fix CVE-2017-12179, update the xorg-server package to the versions specified in the patches provided by your distribution.
Which systems are affected by CVE-2017-12179?
CVE-2017-12179 affects the xorg-server package versions across various Debian and Red Hat releases.
What type of vulnerability is CVE-2017-12179?
CVE-2017-12179 is an integer overflow vulnerability found in the (S)ProcXIBarrierReleasePointer functions.
Is there a public patch for CVE-2017-12179?
Yes, a public patch is available for CVE-2017-12179 in the upstream X.Org xserver commit.