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Ubuntu.comUB:CVE-2021-45960HistoryJan 01, 2022 - 12:00 a.m.
CVE-2021-45960
2022-01-0100:00:00
ubuntu.com
ubuntu.com
18
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
9 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:S/C:C/I:C/A:C
0.01 Low
EPSS
Percentile
83.6%
In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places
in the storeAtts function in xmlparse.c can lead to realloc misbehavior
(e.g., allocating too few bytes, or only freeing memory).
Bugs
- <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1002994>
- <https://github.com/libexpat/libexpat/issues/531>
- <https://bugzilla.mozilla.org/show_bug.cgi?id=1217609>
Notes
| Author | Note |
|---|---|
| sbeattie | paraview uses system expat xotcl uses system expat poco uses system expat gdcm uses system expat audacity uses system expat simgear uses system expat coin3 uses system expat as of 4.0.0~CMake~6f54f1602475+ds1-1 sitecopy uses system expat since 1:0.16.0-1 (dapper!) |
| rodrigo-zaiden | libxmltok does not include nsAttsPower, so, not affected. |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 16.04 | noarch | ayttm | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | cableswig | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | cadaver | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | cadaver | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | cadaver | < any | UNKNOWN |
| ubuntu | 23.10 | noarch | cadaver | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | cadaver | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | coin3 | < any | UNKNOWN |
| ubuntu | 14.04 | noarch | coin3 | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | coin3 | < any | UNKNOWN |
Related
cbl_mariner
cbl_mariner
CVE-2021-45960 affecting package expat 2.4.1-1
2022-04-09 06:51:43
CVE-2021-45960 affecting package expat 2.4.1-2
2022-01-26 22:53:38
redhatcve
redhatcve
CVE-2021-45960
2022-01-24 16:55:56
cve
cve
CVE-2021-45960
2022-01-01 19:15:00
nessus
nessus
Amazon Linux 2 : expat (ALAS-2022-1788)
2022-04-27 00:00:00
Amazon Linux AMI : expat (ALAS-2022-1588)
2022-06-10 00:00:00
F5 Networks BIG-IP : Expat vulnerabilities (K91589041)
2022-05-01 00:00:00
prion
prion
Design/Logic Flaw
2022-01-01 19:15:00
cnvd
cnvd
Expat has an unspecified vulnerability
2022-01-05 00:00:00
osv
osv
CVE-2021-45960
2022-01-01 19:15:08
expat - security update
2022-02-12 00:00:00
expat - security update
2022-01-30 00:00:00
alpinelinux
alpinelinux
CVE-2021-45960
2022-01-01 19:15:00
amazon
amazon
Medium: expat
2022-05-31 23:47:00
Medium: expat
2022-04-25 22:58:00
githubexploit
githubexploit
Exploit for Incorrect Calculation in Libexpat Project Libexpat
2022-04-11 11:45:57
Exploit for Incorrect Calculation in Libexpat Project Libexpat
2023-04-06 06:20:55
debiancve
debiancve
CVE-2021-45960
2022-01-01 19:15:00
veracode
veracode
Denial Of Service (DoS)
2022-01-18 22:23:06
ibm
ibm
Security Bulletin: Multiple Vulnerabilities in Expat component shipped with IBM Rational ClearCase ( CVE-2021-45960, CVE-2021-46143 )
2022-07-25 14:52:17
f5
f5
openvas
openvas
Huawei EulerOS: Security Advisory for expat (EulerOS-SA-2022-1529)
2022-04-25 00:00:00
Huawei EulerOS: Security Advisory for expat (EulerOS-SA-2023-1060)
2023-01-09 00:00:00
Huawei EulerOS: Security Advisory for expat (EulerOS-SA-2022-2495)
2022-10-10 00:00:00
photon
photon
Important Photon OS Security Update - PHSA-2022-0354
2022-01-19 00:00:00
Important Photon OS Security Update - PHSA-2022-3.0-0354
2022-01-22 00:00:00
Critical Photon OS Security Update - PHSA-2022-0462
2022-01-22 00:00:00
suse
suse
Security update for expat (important)
2022-01-25 00:00:00
hp
hp
Expat Library update for Teradici PCoIP Software and Firmware
2022-04-11 00:00:00
mageia
mageia
Updated expat packages fix security vulnerability
2022-01-25 15:13:11
slackware
slackware
[slackware-security] expat
2022-01-16 21:48:11
altlinux
altlinux
Security fix for the ALT Linux 9 package expat version 2.4.3-alt1
2022-01-31 00:00:00
debian
debian
[SECURITY] [DLA 2904-1] expat security update
2022-01-30 21:42:20
[SECURITY] [DSA 5073-1] expat security update
2022-02-12 13:32:08
redhat
redhat
(RHSA-2022:1069) Important: expat security update
2022-03-28 08:42:24
(RHSA-2022:0951) Important: expat security update
2022-03-16 15:13:06
oraclelinux
oraclelinux
expat security update
2022-03-28 00:00:00
expat security update
2022-03-16 00:00:00
ubuntu
ubuntu
Expat vulnerabilities
2022-02-21 00:00:00
rocky
rocky
expat security update
2022-03-16 15:13:06
almalinux
almalinux
Important: expat security update
2022-03-16 00:00:00
centos
centos
expat security update
2022-03-29 22:31:03
cloudfoundry
cloudfoundry
USN-5288-1: Expat vulnerabilities | Cloud Foundry
2022-04-21 00:00:00
cloudlinux
cloudlinux
Fixed 13 CVEs in expat
2022-08-17 18:50:48
ics
ics
Hitachi Energy AFS65x, AFF66x, AFS67x, and AFR67x Series Products
2023-10-05 12:00:00
Siemens SINEMA Remote Connect Server
2022-06-16 12:00:00
Siemens SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP V3.1
2023-12-14 12:00:00
aix
aix
AIX is affected by multiple vulnerabilities in Python
2022-07-28 13:12:18
gentoo
gentoo
Expat: Multiple Vulnerabilities
2022-09-29 00:00:00
avleonov
avleonov
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
9 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:S/C:C/I:C/A:C
0.01 Low
EPSS
Percentile
83.6%
Related for UB:CVE-2021-45960