This bug was fixed in the package xorg-server - 2:1.20.13-1ubuntu1~20.04.2
--------------- xorg-server (2:1.20.13-1ubuntu1~20.04.2) focal-security; urgency=medium
* SECURITY UPDATE: SProcRenderCompositeGlyphs out-of-bounds access - debian/patches/CVE-2021-4008.patch: check lengths in render/render.c. - CVE-2021-4008 * SECURITY UPDATE: SProcXFixesCreatePointerBarrier out-of-bounds access - debian/patches/CVE-2021-4009.patch: use sizes in xfixes/cursor.c. - CVE-2021-4009 * SECURITY UPDATE: SProcScreenSaverSuspend out-of-bounds access - debian/patches/CVE-2021-4010.patch: fix logic in Xext/saver.c. - CVE-2021-4010 * SECURITY UPDATE: SwapCreateRegister out-of-bounds access - debian/patches/CVE-2021-4011.patch: fix length in record/record.c. - CVE-2021-4011
-- Marc Deslauriers <email address hidden> Tue, 14 Dec 2021 09:14:13 -0500
This bug was fixed in the package xorg-server - 2:1.20. 13-1ubuntu1~ 20.04.2
--------------- 13-1ubuntu1~ 20.04.2) focal-security; urgency=medium
xorg-server (2:1.20.
* SECURITY UPDATE: SProcRenderComp ositeGlyphs out-of-bounds access patches/ CVE-2021- 4008.patch: check lengths in render/render.c. tePointerBarrie r out-of-bounds access patches/ CVE-2021- 4009.patch: use sizes in xfixes/cursor.c. rSuspend out-of-bounds access patches/ CVE-2021- 4010.patch: fix logic in Xext/saver.c. patches/ CVE-2021- 4011.patch: fix length in record/record.c.
- debian/
- CVE-2021-4008
* SECURITY UPDATE: SProcXFixesCrea
- debian/
- CVE-2021-4009
* SECURITY UPDATE: SProcScreenSave
- debian/
- CVE-2021-4010
* SECURITY UPDATE: SwapCreateRegister out-of-bounds access
- debian/
- CVE-2021-4011
-- Marc Deslauriers <email address hidden> Tue, 14 Dec 2021 09:14:13 -0500