CVE-2021-45960
- Source
- https://cve.org/CVERecord?id=CVE-2021-45960
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-45960.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-45960
- Downstream
- Related
- Published
- 2022-01-01T19:15:08.030Z
- Modified
- 2026-02-09T04:48:42.180868Z
- Severity
-
- 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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).
- References
-
- http://www.openwall.com/lists/oss-security/2022/01/17/3
- https://bugzilla.mozilla.org/show_bug.cgi?id=1217609
- https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf
- https://github.com/libexpat/libexpat/issues/531
- https://github.com/libexpat/libexpat/pull/534
- https://security.gentoo.org/glsa/202209-24
- https://security.netapp.com/advisory/ntap-20220121-0004/
- https://www.debian.org/security/2022/dsa-5073
- https://www.tenable.com/security/tns-2022-05
- https://bugzilla.mozilla.org/show_bug.cgi?id=1217609
- https://github.com/libexpat/libexpat/issues/531
- https://www.debian.org/security/2022/dsa-5073
- https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf
- https://github.com/libexpat/libexpat/issues/531
- https://github.com/libexpat/libexpat/pull/534
- http://www.openwall.com/lists/oss-security/2022/01/17/3
- http://www.openwall.com/lists/oss-security/2022/01/17/3
- https://github.com/libexpat/libexpat/issues/531
Affected packages
Git
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixedc3b92c8787367a8bb53d57d9789b558f1295cc96
Affected versions
v2.*
v2.6.12
v2.6.12-rc2
v2.6.12-rc3
v2.6.12-rc4
v2.6.12-rc5
v2.6.12-rc6
v2.6.13
v2.6.13-rc1
v2.6.13-rc2
v2.6.13-rc3
v2.6.13-rc4
v2.6.13-rc5
v2.6.13-rc6
v2.6.13-rc7
v2.6.14
v2.6.14-rc1
v2.6.14-rc2
v2.6.14-rc3
v2.6.14-rc4
v2.6.14-rc5
v2.6.15
v2.6.15-rc1
v2.6.15-rc2
v2.6.15-rc3
v2.6.15-rc4
v2.6.15-rc5
v2.6.15-rc6
v2.6.15-rc7
v2.6.16
v2.6.16-rc1
v2.6.16-rc2
v2.6.16-rc3
v2.6.16-rc4
v2.6.16-rc5
v2.6.16-rc6
v2.6.17
v2.6.17-rc1
v2.6.17-rc2
v2.6.17-rc3
v2.6.17-rc4
v2.6.17-rc5
v2.6.17-rc6
v2.6.18
v2.6.18-rc1
v2.6.18-rc2
v2.6.18-rc3
v2.6.18-rc4
v2.6.18-rc5
v2.6.18-rc6
v2.6.18-rc7
v2.6.19
v2.6.19-rc1
v2.6.19-rc2
v2.6.19-rc3
v2.6.19-rc4
v2.6.19-rc5
v2.6.19-rc6
v2.6.20
v2.6.20-rc1
v2.6.20-rc2
v2.6.20-rc3
v2.6.20-rc4
v2.6.20-rc5
v2.6.20-rc6
v2.6.20-rc7
v2.6.21
v2.6.21-rc1
v2.6.21-rc2
v2.6.21-rc3
v2.6.21-rc4
v2.6.21-rc5
v2.6.21-rc6
v2.6.21-rc7
v2.6.22
v2.6.22-rc1
v2.6.22-rc2
v2.6.22-rc3
v2.6.22-rc4
v2.6.22-rc5
v2.6.22-rc6
v2.6.22-rc7
v2.6.23
v2.6.23-rc1
v2.6.23-rc2
v2.6.23-rc3
v2.6.23-rc4
v2.6.23-rc5
v2.6.23-rc6
v2.6.23-rc7
v2.6.23-rc8
v2.6.23-rc9
v2.6.24
v2.6.24-rc1
v2.6.24-rc2
v2.6.24-rc3
v2.6.24-rc4
v2.6.24-rc5
v2.6.24-rc6
v2.6.24-rc7
v2.6.24-rc8
v2.6.25
v2.6.25-rc1
v2.6.25-rc2
v2.6.25-rc3
v2.6.25-rc4
v2.6.25-rc5
v2.6.25-rc6
v2.6.25-rc7
v2.6.25-rc8
v2.6.25-rc9
v2.6.26
v2.6.26-rc1
v2.6.26-rc2
v2.6.26-rc3
v2.6.26-rc4
v2.6.26-rc5
v2.6.26-rc6
v2.6.26-rc7
v2.6.26-rc8
v2.6.26-rc9
v2.6.27
v2.6.27-rc1
v2.6.27-rc2
v2.6.27-rc3
v2.6.27-rc4
v2.6.27-rc5
v2.6.27-rc6
v2.6.27-rc7
v2.6.27-rc8
v2.6.27-rc9
v2.6.28
v2.6.28-rc1
v2.6.28-rc2
v2.6.28-rc3
v2.6.28-rc4
v2.6.28-rc5
v2.6.28-rc6
v2.6.28-rc7
v2.6.28-rc8
v2.6.28-rc9
v2.6.29
v2.6.29-rc1
v2.6.29-rc2
v2.6.29-rc3
v2.6.29-rc4
v2.6.29-rc5
v2.6.29-rc6
v2.6.29-rc7
v2.6.29-rc8
v2.6.30
v2.6.30-rc1
v2.6.30-rc2
v2.6.30-rc3
v2.6.30-rc4
v2.6.30-rc5
v2.6.30-rc6
v2.6.30-rc7
v2.6.30-rc8
v2.6.31
v2.6.31-rc1
v2.6.31-rc2
v2.6.31-rc3
v2.6.31-rc4
v2.6.31-rc5
v2.6.31-rc6
v2.6.31-rc7
v2.6.31-rc8
v2.6.31-rc9
v2.6.32
v2.6.32-rc1
v2.6.32-rc2
v2.6.32-rc3
v2.6.32-rc4
v2.6.32-rc5
v2.6.32-rc6
v2.6.32-rc7
v2.6.32-rc8
v2.6.33
v2.6.33-rc1
v2.6.33-rc2
v2.6.33-rc3
v2.6.33-rc4
v2.6.33-rc5
v2.6.33-rc6
v2.6.33-rc7
v2.6.33-rc8
v2.6.34
v2.6.34-rc1
v2.6.34-rc2
v2.6.34-rc3
v2.6.34-rc4
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v2.6.35
v2.6.35-rc1
v2.6.35-rc2
v2.6.35-rc3
v2.6.35-rc4
v2.6.35-rc5
v2.6.35-rc6
v2.6.36
v2.6.36-rc1
v2.6.36-rc2
v2.6.36-rc3
v2.6.36-rc4
v2.6.36-rc5
v2.6.36-rc6
v2.6.36-rc7
v2.6.36-rc8
v2.6.37
v2.6.37-rc1
v2.6.37-rc2
v2.6.37-rc3
v2.6.37-rc4
v2.6.37-rc5
v2.6.37-rc6
v2.6.37-rc7
v2.6.37-rc8
v2.6.38
v2.6.38-rc1
v2.6.38-rc2
v2.6.38-rc3
v2.6.38-rc4
v2.6.38-rc5
v2.6.38-rc6
v2.6.38-rc7
v2.6.38-rc8
v2.6.39
v2.6.39-rc1
v2.6.39-rc2
v2.6.39-rc3
v2.6.39-rc4
v2.6.39-rc5
v2.6.39-rc6
v2.6.39-rc7
v3.*
v3.0
v3.0-rc1
v3.0-rc2
v3.0-rc3
v3.0-rc4
v3.0-rc5
v3.0-rc6
v3.0-rc7
v3.1-rc1
v3.1-rc10
v3.1-rc2
v3.1-rc3
v3.1-rc4
v3.1-rc5
v3.1-rc6
v3.1-rc7
v3.1-rc8
v3.1-rc9
github.com/fasterxml/jackson-databind
Affected ranges
- Type
- GIT
- Repo
- https://github.com/fasterxml/jackson-databind
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
Affected versions
2.*
2.2.0c
jackson-databind-2.*
jackson-databind-2.0.0
jackson-databind-2.0.0-RC1
jackson-databind-2.0.0-RC2
jackson-databind-2.0.0-RC3
jackson-databind-2.0.1
jackson-databind-2.0.2
jackson-databind-2.0.4
jackson-databind-2.1.0
jackson-databind-2.1.1
jackson-databind-2.2.0
jackson-databind-2.2.0-rc1
jackson-databind-2.2.1
jackson-databind-2.2.2
jackson-databind-2.3.0
jackson-databind-2.3.0-rc1
jackson-databind-2.3.1
jackson-databind-2.4.0
jackson-databind-2.4.0-rc1
jackson-databind-2.4.0-rc2
jackson-databind-2.4.0-rc3
jackson-databind-2.4.1
jackson-databind-2.4.1.1
jackson-databind-2.4.1.2
jackson-databind-2.4.1.3
jackson-databind-2.4.2
github.com/highcharts/highcharts
Affected ranges
- Type
- GIT
- Repo
- https://github.com/highcharts/highcharts
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
Affected versions
dashboards-v1.*
dashboards-v1.0.0
dashboards-v1.0.1
dashboards-v1.0.2
dashboards-v1.1.0
dashboards-v1.1.1
dashboards-v1.1.2
dashboards-v1.1.3
dashboards-v1.2.0
dashboards-v1.2.1
dashboards-v1.3.0
dashboards-v1.3.1
dashboards-v2.*
dashboards-v2.0.0
dashboards-v2.1.0
dashboards-v2.2.0
dashboards-v2.3.0
dashboards-v3.*
dashboards-v3.0.0
Other
hc6/master-tag
highmaps-v1.*
highmaps-v1.0.2
highmaps-v1.1.0
highmaps-v1.1.10
highmaps-v1.1.5
highmaps-v1.1.6
highmaps-v1.1.8
highmaps-v1.1.9
highmaps-v2.*
highmaps-v2.1.3
highstock-v1.*
highstock-v1.0.1
highstock-v1.0.2
highstock-v1.1.0
highstock-v1.1.1
highstock-v1.1.2
highstock-v1.1.3
highstock-v1.1.4
highstock-v1.1.5
highstock-v1.1.6
highstock-v1.2.0
highstock-v1.2.2
highstock-v1.2.3
highstock-v1.2.4
highstock-v1.2.5
highstock-v1.3.0
highstock-v1.3.1
highstock-v1.3.2
highstock-v1.3.3
highstock-v1.3.4
highstock-v1.3.5
highstock-v1.3.6
highstock-v1.3.7
highstock-v1.3.8
highstock-v1.3.9
highstock-v2.*
highstock-v2.0.0
highstock-v2.0.1
highstock-v2.1.0
highstock-v2.1.10
highstock-v2.1.3
highstock-v2.1.5
highstock-v2.1.6
highstock-v2.1.8
highstock-v2.1.9
v10.*
v10.0.0
v10.1.0
v10.2.0
v10.3.0
v10.3.1
v10.3.2
v11.*
v11.0.0
v11.0.1
v11.1.0
v11.2.0
v11.3.0
v11.4.0
v11.4.2
v11.4.3
v11.4.4
v11.4.5
v11.4.6
v11.4.7
v11.4.8
v12.*
v12.0.0
v12.0.1
v12.0.2
v2.*
v2.0.2
v2.0.3
v2.0.4
v2.0.5
v2.1.0
v2.1.1
v2.1.2
v2.1.3
v2.1.4
v2.1.5
v2.1.6
v2.1.7
v2.1.8
v2.1.9
v2.2.0
v2.2.1
v2.2.2
v2.2.4
v2.2.5
v2.3.0
v2.3.2
v2.3.3
v2.3.5
v2.3Beta
v3.*
v3.0.0
v3.0.1
v3.0.2
v3.0.3
v3.0.4
v3.0.5
v3.0.6
v3.0.7
v3.0.8
v3.0.9
v3.0Beta
v4.*
v4.0.0
v4.0.1
v4.1.0
v4.1.10
v4.1.3
v4.1.5
v4.1.6
v4.1.8
v4.1.9
v4.2.0
v4.2.1
v4.2.3
v4.2.4
v4.2.6
v4.2.7
v5.*
v5.0.0
v5.0.10
v5.0.11
v5.0.12
v5.0.13
v5.0.14
v5.0.2
v5.0.3
v5.0.5
v5.0.7
v5.0.9
v6.*
v6.0.0
v6.0.1
v6.0.2
v6.0.3
v6.0.6
v6.0.7
v6.1.0
v6.1.1
v6.1.2
v6.1.3
v6.1.4
v6.2.0
v7.*
v7.0.1
v7.0.2
v7.0.3
v7.1.0
v7.1.2
v7.2.0
v8.*
v8.0.0
v8.0.1
v8.0.2
v8.0.3
v8.0.4
v8.1.0
v8.1.1
v8.1.2
v8.2.2
v9.*
v9.0.0
v9.0.1
v9.1.0
v9.1.1
v9.1.2
v9.2.0
v9.2.1
v9.2.2
v9.3.0
v9.3.1
github.com/libexpat/libexpat
Affected ranges
- Type
- GIT
- Repo
- https://github.com/libexpat/libexpat
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
Affected versions
Other
REC1_0
R_1_95_0
R_1_95_2
R_1_95_3
R_1_95_4
R_1_95_5
R_1_95_6
R_1_95_7
R_1_95_8
R_2_0_0
R_2_0_1
R_2_1_0
R_2_1_1
R_2_2_0
R_2_2_1
R_2_2_10
R_2_2_2
R_2_2_3
R_2_2_4
R_2_2_5
R_2_2_6
R_2_2_7
R_2_2_8
R_2_2_9
R_2_3_0
R_2_4_0
R_2_4_1
R_2_4_2
V1990307
V19981122
V19981231
V19990109
V19990425
V19990626
V19990709
V19990728
V19991013
V1_0
V1_1
V20000512
beta2
beta3
beta4
jclark-orig
libexpat-alpha-1
sourceforge_init
start
github.com/python/cpython
Affected ranges
- Type
- GIT
- Repo
- https://github.com/python/cpython
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixedFixed
Affected versions
v0.*
v0.9.8
v0.9.9
v1.*
v1.0.1
v1.0.2
v1.1
v1.1.1
v1.2
v1.2b1
v1.2b2
v1.2b3
v1.2b4
v1.3
v1.3b1
v1.4
v1.4b1
v1.4b2
v1.4b3
v1.5
v1.5.1
v1.5.2
v1.5.2a1
v1.5.2a2
v1.5.2b1
v1.5.2b2
v1.5.2c1
v1.5a1
v1.5a2
v1.5a3
v1.5a4
v1.5b1
v1.5b2
v1.6a1
v1.6a2
v2.*
v2.0
v2.0b1
v2.0b2
v2.0c1
v2.1
v2.1a1
v2.1a2
v2.1b1
v2.1b2
v2.1c1
v2.1c2
v2.2a3
v2.3c1
v2.3c2
v2.4a1
v2.4a2