Vulnerability CVE-2020-14346: Information
Description
A flaw was found in xorg-x11-server before 1.20.9. An integer underflow in the X input extension protocol decoding in the X server may lead to arbitrary access of memory contents. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Severity: HIGH (7.8) Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Fixed packages
Package name | Branch | Fixed in version | Version from repository | Errata ID | Task # | State |
---|---|---|---|---|---|---|
xorg-server | sisyphus | 1.20.9-alt1 | 21.1.13-alt1 | ALT-PU-2020-2670-1 | 256796 | Fixed |
xorg-server | sisyphus_riscv64 | 1.20.14-alt1 | 21.1.13-alt1 | ALT-PU-2021-4696-1 | - | Fixed |
xorg-server | p10 | 1.20.9-alt1 | 1.20.14-alt13 | ALT-PU-2020-2670-1 | 256796 | Fixed |
xorg-server | p9 | 1.20.8-alt4 | 1.20.8-alt12 | ALT-PU-2020-2837-1 | 258208 | Fixed |
xorg-server | c10f1 | 1.20.9-alt1 | 1.20.14-alt12 | ALT-PU-2020-2670-1 | 256796 | Fixed |
xorg-server | c9f2 | 1.20.8-alt4 | 1.20.8-alt12 | ALT-PU-2020-2837-1 | 258208 | Fixed |
xorg-server | p11 | 1.20.9-alt1 | 21.1.13-alt1 | ALT-PU-2020-2670-1 | 256796 | Fixed |
References to Advisories, Solutions, and Tools
Hyperlink | Resource |
---|---|
https://bugzilla.redhat.com/show_bug.cgi?id=1862246 |
|
https://lists.x.org/archives/xorg-announce/2020-August/003058.html |
|
USN-4488-2 |
|
GLSA-202012-01 |
|
https://www.zerodayinitiative.com/advisories/ZDI-20-1417/ |
|