Bug 54270 - xorg-server: Multiple issues (5.0)
xorg-server: Multiple issues (5.0)
Status: CLOSED FIXED
Product: UCS
Classification: Unclassified
Component: Security updates
UCS 5.0
All Linux
: P3 normal (vote)
: UCS 5.0-1-errata
Assigned To: Quality Assurance
Philipp Hahn
:
Depends on:
Blocks:
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Reported: 2021-12-23 10:13 CET by Quality Assurance
Modified: 2022-01-12 16:45 CET (History)
1 user (show)

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Max CVSS v3 score: 7.8 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)


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Description Quality Assurance univentionstaff 2021-12-23 10:13:43 CET
New Debian xorg-server 2:1.20.4-1+deb10u4 fixes:
This update addresses the following issues:
* SProcRenderCompositeGlyphs out-of-bounds access (CVE-2021-4008)
* SProcXFixesCreatePointerBarrier out-of-bounds access (CVE-2021-4009)
* SProcScreenSaverSuspend out-of-bounds access (CVE-2021-4010)
* SwapCreateRegister out-of-bounds access (CVE-2021-4011)
Comment 1 Quality Assurance univentionstaff 2021-12-24 07:50:44 CET
--- mirror/ftp/pool/main/x/xorg-server/xorg-server_1.20.4-1+deb10u3.dsc
+++ apt/ucs_5.0-0-errata5.0-1/source/xorg-server_1.20.4-1+deb10u4.dsc
@@ -1,3 +1,10 @@
+2:1.20.4-1+deb10u4 [Sat, 18 Dec 2021 10:05:36 +0100] Julien Cristau <jcristau@debian.org>:
+
+  * record: Fix out of bounds access in SwapCreateRegister() [CVE-2021-4011]
+  * xfixes: Fix out of bounds access in *ProcXFixesCreatePointerBarrier() [CVE-2021-4009]
+  * Xext: Fix out of bounds access in SProcScreenSaverSuspend() [CVE-2021-4010]
+  * render: Fix out of bounds access in SProcRenderCompositeGlyphs() [CVE-2021-4008]
+
 2:1.20.4-1+deb10u3 [Mon, 19 Apr 2021 11:34:38 +0200] Julien Cristau <jcristau@debian.org>:
 
   * Fix XChangeFeedbackControl() request underflow (CVE-2021-3472)

<http://piuparts.knut.univention.de/5.0-1/#2068342451360494293>
Comment 2 Philipp Hahn univentionstaff 2021-12-24 08:05:37 CET
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

[5.0-1] f86d4060ea Bug #54270: xorg-server 2:1.20.4-1+deb10u4
 doc/errata/staging/xorg-server.yaml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

[5.0-1] 65ba196895 Bug #54270: xorg-server 2:1.20.4-1+deb10u4
 doc/errata/staging/xorg-server.yaml | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)