CVE-2022-44640
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2022-44640
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-44640.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2022-44640
- Downstream
- Related
- Published
- 2022-12-25T05:15:11Z
- Modified
- 2025-10-15T14:15:41.454841Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
Heimdal before 7.7.1 allows remote attackers to execute arbitrary code because of an invalid free in the ASN.1 codec used by the Key Distribution Center (KDC).
- References
Affected packages
Git / github.com/heimdal/heimdal
Affected ranges
- Type
- GIT
- Repo
- https://github.com/heimdal/heimdal
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
- Type
- GIT
- Repo
- https://github.com/samba-team/samba
- Events
Affected versions
Other
git2svn-syncpoint-master
switch-from-svn-to-git
heimdal-1.*
heimdal-1.3.0pre1
heimdal-1.3.0pre10
heimdal-1.3.0pre11
heimdal-1.3.0pre3
heimdal-1.3.0pre4
heimdal-1.3.0pre5
heimdal-1.3.0pre6
heimdal-1.3.0pre7
heimdal-1.3.0pre8
heimdal-1.3.0pre9
heimdal-1.3.0rc1
heimdal-1.5pre1
heimdal-1.5pre2
heimdal-7.*
heimdal-7.0.1
heimdal-7.0.2
heimdal-7.0.3
heimdal-7.1.0
heimdal-7.1rc1
heimdal-7.2.0
heimdal-7.3.0
heimdal-7.4.0
heimdal-7.5.0
heimdal-7.6.0
heimdal-7.7.0
ldb-2.*
ldb-2.4.1
samba-4.*
samba-4.15.0
samba-4.15.1
samba-4.15.2
upstream-1.*
upstream-1.4.0+git20101228.dfsg.1
upstream-1.4.0+git20110220.dfsg.1
Database specific
{
"vanir_signatures": [
{
"target": {
"file": "include/bits.c"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"185684756605390238103334007784352789624",
"7131579695216385856922531758292910060",
"96067565823201056646313325968740529266",
"307324062224806380958204996069287421659"
]
},
"signature_version": "v1",
"id": "CVE-2022-44640-7e74d481",
"deprecated": false,
"signature_type": "Line",
"source": "https://github.com/heimdal/heimdal/commit/78077c39e355766221383ee48c8b9be0459a82a4"
}
]
}