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UbuntuUSN-5766-1HistoryDec 07, 2022 - 12:00 a.m.
Heimdal vulnerability
2022-12-0700:00:00
ubuntu.com
32
heimdal
ubuntu
kerberos
memory management
denial of service
unicode normalization
CVSS3
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
7.5
Confidence
High
EPSS
0.004
Percentile
73.2%
Releases
- Ubuntu 20.04 LTS
- Ubuntu 18.04 ESM
- Ubuntu 16.04 ESM
- Ubuntu 14.04 ESM
Packages
- heimdal - Heimdal Kerberos Network Authentication Protocol
Details
It was discovered that Heimdal did not properly manage memory when
normalizing Unicode. An attacker could possibly use this issue to
cause a denial of service.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Ubuntu | 20.04 | noarch | libwind0-heimdal | < 7.7.0+dfsg-1ubuntu1.2 | UNKNOWN |
| Ubuntu | 20.04 | noarch | heimdal-clients | < 7.7.0+dfsg-1ubuntu1.2 | UNKNOWN |
| Ubuntu | 20.04 | noarch | heimdal-clients-dbgsym | < 7.7.0+dfsg-1ubuntu1.2 | UNKNOWN |
| Ubuntu | 20.04 | noarch | heimdal-dev | < 7.7.0+dfsg-1ubuntu1.2 | UNKNOWN |
| Ubuntu | 20.04 | noarch | heimdal-docs | < 7.7.0+dfsg-1ubuntu1.2 | UNKNOWN |
| Ubuntu | 20.04 | noarch | heimdal-kcm | < 7.7.0+dfsg-1ubuntu1.2 | UNKNOWN |
| Ubuntu | 20.04 | noarch | heimdal-kcm-dbgsym | < 7.7.0+dfsg-1ubuntu1.2 | UNKNOWN |
| Ubuntu | 20.04 | noarch | heimdal-kdc | < 7.7.0+dfsg-1ubuntu1.2 | UNKNOWN |
| Ubuntu | 20.04 | noarch | heimdal-kdc-dbgsym | < 7.7.0+dfsg-1ubuntu1.2 | UNKNOWN |
| Ubuntu | 20.04 | noarch | heimdal-multidev | < 7.7.0+dfsg-1ubuntu1.2 | UNKNOWN |
References
Related
cbl_mariner
cbl_mariner
CVE-2022-41916 affecting package heimdal 7.7.0-5
2023-01-29 21:01:57
CVE-2022-41916 affecting package heimdal for versions less than 7.7.1-1
2023-01-03 20:57:28
ubuntucve
ubuntucve
CVE-2022-41916
2022-11-15 00:00:00
cvelist
cvelist
CVE-2022-41916 Read one byte past a buffer when normalizing Unicode
2022-11-15 00:00:00
redos
redos
ROS-20240812-01
2024-08-12 00:00:00
alpinelinux
alpinelinux
CVE-2022-41916
2022-11-15 23:15:27
nvd
nvd
CVE-2022-41916
2022-11-15 23:15:27
nessus
nessus
CBL Mariner 2.0 Security Update: heimdal (CVE-2022-41916)
2023-03-20 00:00:00
Fedora 35 : heimdal (2022-cbbd105d08)
2022-12-23 00:00:00
veracode
veracode
Denial Of Service
2022-11-23 05:49:26
prion
prion
Denial of service
2022-11-15 23:15:00
debiancve
debiancve
CVE-2022-41916
2022-11-15 23:15:27
osv
osv
CVE-2022-41916
2022-11-15 23:15:27
heimdal vulnerability
2022-12-07 23:29:35
heimdal - security update
2022-11-22 00:00:00
cloudfoundry
cloudfoundry
USN-5766-1-Heimdal-vulnerability | Cloud Foundry
2023-01-13 00:00:00
cve
cve
CVE-2022-41916
2022-11-15 23:15:27
openvas
openvas
Ubuntu: Security Advisory (USN-5766-1)
2022-12-08 00:00:00
Fedora: Security Advisory for heimdal (FEDORA-2022-2c77cee4b5)
2022-11-30 00:00:00
Fedora: Security Advisory for heimdal (FEDORA-2022-cbbd105d08)
2022-11-30 00:00:00
rosalinux
rosalinux
Advisory ROSA-SA-2024-2419
2024-05-14 08:56:01
debian
debian
[SECURITY] [DSA 5287-1] heimdal security update
2022-11-22 19:58:01
[SECURITY] [DLA 3206-1] heimdal security update
2022-11-26 20:21:42
fedora
fedora
[SECURITY] Fedora 35 Update: heimdal-7.7.1-3.fc35
2022-11-30 01:38:55
[SECURITY] Fedora 37 Update: heimdal-7.7.1-3.fc37
2022-11-30 01:36:43
[SECURITY] Fedora 36 Update: heimdal-7.7.1-3.fc36
2022-11-30 01:35:59
mageia
mageia
Updated heimdal packages fix security vulnerability
2022-12-17 21:48:08
gentoo
gentoo
Heimdal: Multiple Vulnerabilities
2023-10-08 00:00:00
avleonov
avleonov
CVSS3
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
7.5
Confidence
High
EPSS
0.004
Percentile
73.2%
Related for USN-5766-1