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centosCentOS ProjectCESA-2021:3296
HistoryAug 30, 2021 - 5:31 p.m.

libX11 security update

2021-08-3017:31:42
CentOS Project
lists.centos.org
115

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

0.116 Low

EPSS

Percentile

95.3%

JSON

CentOS Errata and Security Advisory CESA-2021:3296

The libX11 packages contain the core X11 protocol client library.

Security Fix(es):

  • libX11: missing request length checks (CVE-2021-31535)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2021-August/086145.html

Affected packages:
libX11
libX11-common
libX11-devel

Upstream details at:
https://access.redhat.com/errata/RHSA-2021:3296

Related

nessus 43
mageia 1
openvas 27
debian 3
redos 17
redhatcve 1
alpinelinux 1
redhat 13
cloudfoundry 1
almalinux 1
ubuntu 2
gentoo 1
oraclelinux 2
ubuntucve 1
prion 1
osv 7
debiancve 1
archlinux 1
freebsd 1
amazon 2
slackware 1
rocky 1
suse 3
cvelist 1
cve 1
nvd 1
fedora 1
ibm 3
packetstorm 1
nessus
nessus
Debian DLA-2666-1 : libx11 security update
2021-05-25 00:00:00
SUSE SLES12 Security Update : libX11 (SUSE-SU-2021:1766-1)
2021-05-27 00:00:00
GLSA-202105-16 : X.Org X11 library: Denial of service
2022-01-24 00:00:00
mageia
mageia
Updated libx11 packages fix a security vulnerability
2021-05-23 04:30:51
openvas
openvas
SUSE: Security Advisory (SUSE-SU-2021:1765-1)
2021-06-09 00:00:00
SUSE: Security Advisory (SUSE-SU-2021:14748-1)
2021-06-18 00:00:00
SUSE: Security Advisory (SUSE-SU-2021:1897-1)
2021-06-09 00:00:00
debian
debian
[SECURITY] [DLA 2666-1] libx11 security update
2021-05-24 07:01:12
[SECURITY] [DSA 4920-1] libx11 security update
2021-05-24 07:08:00
[SECURITY] [DSA 4920-1] libx11 security update
2021-05-24 07:08:00
redos
redos
ROS-2-832
2021-09-08 00:00:00
ROS-2-527
2021-09-08 00:00:00
ROS-2-502
2021-09-08 00:00:00
redhatcve
redhatcve
CVE-2021-31535
2021-05-19 00:27:41
alpinelinux
alpinelinux
CVE-2021-31535
2021-05-27 13:15:08
redhat
redhat
(RHSA-2021:4326) Moderate: libX11 security update
2021-11-09 09:01:07
(RHSA-2021:3296) Important: libX11 security update
2021-08-30 07:55:03
(RHSA-2021:3477) Important: RHV-H security update (redhat-virtualization-host) 4.3.18
2021-09-09 09:04:57
cloudfoundry
cloudfoundry
USN-4966-1: libx11 vulnerability | Cloud Foundry
2021-06-11 00:00:00
almalinux
almalinux
Moderate: libX11 security update
2021-11-09 09:01:07
ubuntu
ubuntu
libx11 vulnerability
2021-05-25 00:00:00
libx11 vulnerability
2021-05-25 00:00:00
gentoo
gentoo
X.Org X11 library: Denial of service
2021-05-26 00:00:00
oraclelinux
oraclelinux
libX11 security update
2021-08-30 00:00:00
libX11 security update
2021-11-16 00:00:00
ubuntucve
ubuntucve
CVE-2021-31535
2021-05-18 00:00:00
prion
prion
Authorization
2021-05-27 13:15:00
osv
osv
Moderate: libX11 security update
2021-11-09 09:01:07
libx11 - security update
2021-05-24 00:00:00
libx11 - security update
2021-05-24 00:00:00
debiancve
debiancve
CVE-2021-31535
2021-05-27 13:15:08
archlinux
archlinux
[ASA-202105-12] libx11: insufficient validation
2021-05-19 00:00:00
freebsd
freebsd
libX11 -- Arbitrary code execution
2021-05-11 00:00:00
amazon
amazon
Important: libX11
2021-07-08 18:38:00
Important: libX11
2021-07-14 20:38:00
slackware
slackware
[slackware-security] libX11
2021-05-19 21:18:57
rocky
rocky
libX11 security update
2021-11-09 09:01:07
suse
suse
Security update for libX11 (important)
2021-07-11 00:00:00
Security update for libX11 (important)
2021-06-09 00:00:00
Security update for libX11 (moderate)
2021-05-29 00:00:00
cvelist
cvelist
CVE-2021-31535
2021-05-27 12:26:26
cve
cve
CVE-2021-31535
2021-05-27 13:15:08
nvd
nvd
CVE-2021-31535
2021-05-27 13:15:08
fedora
fedora
[SECURITY] Fedora 33 Update: libX11-1.7.2-3.fc33
2021-08-22 01:02:50
ibm
ibm
Security Bulletin: IBM Security QRadar Event and Flow Exporter App is vulnerable to using components with known vulnerabilities (CVE-2021-31535, CVE-2020-17541)
2022-06-16 18:26:25
Security Bulletin: IBM QRadar Network Security is affected by multiple vulnerabilities (CVE-2020-25648, CVE-2021-31535, CVE-2021-20305, CVE-2020-25692)
2021-11-08 03:57:51
Security Bulletin: Cloud Pak for Security uses packages that are vulnerable to multiple CVEs
2023-03-08 18:05:21
packetstorm
packetstorm
libX11 Insufficient Length Check / Injection
2021-05-21 00:00:00

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

0.116 Low

EPSS

Percentile

95.3%

JSON
Related for CESA-2021:3296
nessus43mageia1openvas27debian3redos17redhatcve1alpinelinux1redhat13cloudfoundry1almalinux1ubuntu2gentoo1oraclelinux2ubuntucve1prion1osv7debiancve1archlinux1freebsd1amazon2slackware1rocky1suse3cvelist1cve1nvd1fedora1ibm3packetstorm1