Catalogo CVE

CVE-2021-44758

heimdal: CVE-2021-44758

Gravità: Medium
Published: Nov 15, 2022, 11:00:00 PM UTC
Source: [NVD] · [CVE record]
EPSS: 1.28% · Oct 22, 2026

Heimdal before 7.7.1 allows attackers to cause a NULL pointer dereference in a SPNEGO acceptor via a preferred_mech_type of GSS_C_NO_OID and a nonzero initial_response value to send_accept.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	heimdal	sid	`7.8.git20240113.1b4565a+dfsg-2`	fixed
Debian	heimdal	forky	`7.8.git20240113.1b4565a+dfsg-2`	fixed
Debian	heimdal	trixie	`7.8.git20221117.28daf24+dfsg-9+deb13u1`	fixed
Debian	heimdal	bookworm	`7.8.git20221117.28daf24+dfsg-2`	fixed
Alpine	heimdal	3.14	`7.7.1-r0`	fixed
Alpine	heimdal	3.15	`7.7.1-r0`	fixed
Alpine	heimdal	3.16	`7.7.1-r0`	fixed
Alpine	heimdal	3.17	`7.7.1-r0`	fixed
Alpine	heimdal	3.18	`7.7.1-r0`	fixed
Alpine	heimdal	3.19	`7.7.1-r0`	fixed
Alpine	heimdal	3.20	`7.7.1-r0`	fixed
Alpine	heimdal	3.21	`7.7.1-r0`	fixed
Alpine	heimdal	3.22	`7.7.1-r0`	fixed
Alpine	heimdal	3.23	`7.7.1-r0`	fixed
Alpine	heimdal	3.24	`7.7.1-r0`	fixed
Ubuntu	heimdal	pro	`1.6~rc2+dfsg-10ubuntu1`	vulnerable
Ubuntu	heimdal	pro	`1.7~git20150920+dfsg-4ubuntu1`	vulnerable
Ubuntu	heimdal	pro	`1.7~git20150920+dfsg-4ubuntu1.16.04.1`	vulnerable
Ubuntu	heimdal	pro	`1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1`	vulnerable
Ubuntu	heimdal	pro	`1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm2`	vulnerable
Ubuntu	heimdal	pro	`1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm3`	fixed
Ubuntu	heimdal	18.04	`7.4.0.dfsg.1-2`	vulnerable
Ubuntu	heimdal	18.04	`7.5.0+dfsg-1`	vulnerable
Ubuntu	heimdal	18.04	`7.5.0+dfsg-1ubuntu0.1`	vulnerable
Ubuntu	heimdal	18.04	`7.5.0+dfsg-1ubuntu0.2`	vulnerable
Ubuntu	heimdal	18.04	`7.5.0+dfsg-1ubuntu0.3`	fixed
Ubuntu	heimdal	20.04	`7.5.0+dfsg-3build1`	vulnerable
Ubuntu	heimdal	20.04	`7.7.0+dfsg-1`	vulnerable
Ubuntu	heimdal	20.04	`7.7.0+dfsg-1ubuntu1`	vulnerable
Ubuntu	heimdal	20.04	`7.7.0+dfsg-1ubuntu1.1`	vulnerable
Ubuntu	heimdal	20.04	`7.7.0+dfsg-1ubuntu1.2`	vulnerable
Ubuntu	heimdal	20.04	`7.7.0+dfsg-1ubuntu1.3`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	heimdal	source	sid	`7.8.git20221115.a6cf945+dfsg-1`	not yet assigned	Not reported	[1024187]
Debian	heimdal	source	forky	`7.8.git20221115.a6cf945+dfsg-1`	not yet assigned	Not reported	[1024187]
Debian	heimdal	source	trixie	`7.8.git20221115.a6cf945+dfsg-1`	not yet assigned	Not reported	[1024187]
Debian	heimdal	source	bookworm	`7.8.git20221115.a6cf945+dfsg-1`	not yet assigned	Not reported	[1024187]
Alpine	heimdal	apk	3.14	`7.7.1-r0`	Not reported	ALPINE-CVE-2021-44758	Not reported
Alpine	heimdal	apk	3.15	`7.7.1-r0`	Not reported	ALPINE-CVE-2021-44758	Not reported
Alpine	heimdal	apk	3.16	`7.7.1-r0`	Not reported	ALPINE-CVE-2021-44758	Not reported
Alpine	heimdal	apk	3.17	`7.7.1-r0`	Not reported	ALPINE-CVE-2021-44758	Not reported
Alpine	heimdal	apk	3.18	`7.7.1-r0`	Not reported	ALPINE-CVE-2021-44758	Not reported
Alpine	heimdal	apk	3.19	`7.7.1-r0`	Not reported	ALPINE-CVE-2021-44758	Not reported
Alpine	heimdal	apk	3.20	`7.7.1-r0`	Not reported	ALPINE-CVE-2021-44758	Not reported
Alpine	heimdal	apk	3.21	`7.7.1-r0`	Not reported	ALPINE-CVE-2021-44758	Not reported
Alpine	heimdal	apk	3.22	`7.7.1-r0`	Not reported	ALPINE-CVE-2021-44758	Not reported
Alpine	heimdal	apk	3.23	`7.7.1-r0`	Not reported	ALPINE-CVE-2021-44758	Not reported
Alpine	heimdal	apk	3.24	`7.7.1-r0`	Not reported	ALPINE-CVE-2021-44758	Not reported
Ubuntu	heimdal	deb	pro	`1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm3`	Not reported	USN-5800-1	Not reported
Ubuntu	heimdal	deb	18.04	`7.5.0+dfsg-1ubuntu0.3`	Not reported	USN-5800-1	Not reported
Ubuntu	heimdal	deb	20.04	`7.7.0+dfsg-1ubuntu1.3`	Not reported	USN-5800-1	Not reported

[Debian bug #1024187]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[heimdal-clients]Corretta
Pacchetto sorgente: [heimdal]
Dettagli (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
[heimdal-dev]Corretta
Pacchetto sorgente: [heimdal]
Dettagli (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
[heimdal-docs]Corretta
Pacchetto sorgente: [heimdal]
Dettagli (2)
- 7.8.git20221117.28daf24+dfsg-2 · all · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
- 7.8.git20221117.28daf24+dfsg-2 · all · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
[heimdal-kcm]Corretta
Pacchetto sorgente: [heimdal]
Dettagli (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
[heimdal-kdc]Corretta
Pacchetto sorgente: [heimdal]
Dettagli (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
[heimdal-multidev]Corretta
Pacchetto sorgente: [heimdal]
Dettagli (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
[heimdal-servers]Corretta
Pacchetto sorgente: [heimdal]
Dettagli (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
[libasn1-8-heimdal]Corretta
Pacchetto sorgente: [heimdal]
Dettagli (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
[libgssapi3-heimdal]Corretta
Pacchetto sorgente: [heimdal]
Dettagli (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
[libhcrypto5-heimdal]Corretta
Pacchetto sorgente: [heimdal]
Dettagli (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
[libhdb9-heimdal]Corretta
Pacchetto sorgente: [heimdal]
Dettagli (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
[libheimbase1-heimdal]Corretta
Pacchetto sorgente: [heimdal]
Dettagli (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
[libheimntlm0-heimdal]Corretta
Pacchetto sorgente: [heimdal]
Dettagli (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
[libhx509-5-heimdal]Corretta
Pacchetto sorgente: [heimdal]
Dettagli (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
[libkadm5clnt7-heimdal]Corretta
Pacchetto sorgente: [heimdal]
Dettagli (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
[libkadm5srv8-heimdal]Corretta
Pacchetto sorgente: [heimdal]
Dettagli (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
[libkafs0-heimdal]Corretta
Pacchetto sorgente: [heimdal]
Dettagli (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
[libkdc2-heimdal]Corretta
Pacchetto sorgente: [heimdal]
Dettagli (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
[libkrb5-26-heimdal]Corretta
Pacchetto sorgente: [heimdal]
Dettagli (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
[libotp0-heimdal]Corretta
Pacchetto sorgente: [heimdal]
Dettagli (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Corretta · Corretta: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm; dsa · heimdal · debian · 12

Altri risultati

Osservato: Oct 23, 2026, 6:03:46 PM UTC

Riferimenti

[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database]