CVE catalog

CVE-2011-0283

krb5: CVE-2011-0283

Severity: Low
Source: [NVD] · [CVE record]
EPSS: 2.62% · Oct 25, 2026

The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.9 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a malformed request packet that does not trigger a response packet.

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	krb5	sid	`1.22.1-3`	not affected
Debian	krb5	forky	`1.22.1-3`	not affected
Debian	krb5	trixie	`1.21.3-5+deb13u1`	not affected
Debian	krb5	trixie-security	`1.21.3-5+deb13u1`	not affected
Debian	krb5	bookworm	`1.20.1-2+deb12u5`	not affected
Debian	krb5	bookworm-security	`1.20.1-2+deb12u5`	not affected

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	krb5	source	sid	`Not affected`	unimportant	Not reported	Not reported
Debian	krb5	source	forky	`Not affected`	unimportant	Not reported	Not reported
Debian	krb5	source	trixie	`Not affected`	unimportant	Not reported	Not reported
Debian	krb5	source	bookworm	`Not affected`	unimportant	Not reported	Not reported

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

[krb5-admin-server]Unknown
Source package: [krb5]
Details (4)
- 1.20.1-2+deb12u5 · amd64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · amd64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
[krb5-doc]Unknown
Source package: [krb5]
Details (4)
- 1.20.1-2+deb12u5 · all · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · all · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · all · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · all · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
[krb5-gss-samples]Unknown
Source package: [krb5]
Details (4)
- 1.20.1-2+deb12u5 · amd64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · amd64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
[krb5-k5tls]Unknown
Source package: [krb5]
Details (4)
- 1.20.1-2+deb12u5 · amd64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · amd64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
[krb5-kdc]Unknown
Source package: [krb5]
Details (4)
- 1.20.1-2+deb12u5 · amd64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · amd64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
[krb5-kdc-ldap]Unknown
Source package: [krb5]
Details (4)
- 1.20.1-2+deb12u5 · amd64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · amd64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
[krb5-kpropd]Unknown
Source package: [krb5]
Details (4)
- 1.20.1-2+deb12u5 · amd64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · amd64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
[krb5-locales]Unknown
Source package: [krb5]
Details (4)
- 1.20.1-2+deb12u5 · all · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · all · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · all · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · all · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
[krb5-multidev]Unknown
Source package: [krb5]
Details (4)
- 1.20.1-2+deb12u5 · amd64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · amd64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
[krb5-otp]Unknown
Source package: [krb5]
Details (4)
- 1.20.1-2+deb12u5 · amd64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · amd64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
[krb5-pkinit]Unknown
Source package: [krb5]
Details (4)
- 1.20.1-2+deb12u5 · amd64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · amd64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
[krb5-user]Unknown
Source package: [krb5]
Details (4)
- 1.20.1-2+deb12u5 · amd64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · amd64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
[libgssapi-krb5-2]Unknown
Source package: [krb5]
Details (4)
- 1.20.1-2+deb12u5 · amd64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · amd64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
[libgssrpc4]Unknown
Source package: [krb5]
Details (4)
- 1.20.1-2+deb12u5 · amd64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · amd64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
[libk5crypto3]Unknown
Source package: [krb5]
Details (4)
- 1.20.1-2+deb12u5 · amd64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · amd64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
[libkadm5clnt-mit12]Unknown
Source package: [krb5]
Details (4)
- 1.20.1-2+deb12u5 · amd64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · amd64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
[libkadm5srv-mit12]Unknown
Source package: [krb5]
Details (4)
- 1.20.1-2+deb12u5 · amd64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · amd64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
[libkdb5-10]Unknown
Source package: [krb5]
Details (4)
- 1.20.1-2+deb12u5 · amd64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · amd64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
[libkrad0]Unknown
Source package: [krb5]
Details (4)
- 1.20.1-2+deb12u5 · amd64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · amd64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
[libkrad-dev]Unknown
Source package: [krb5]
Details (4)
- 1.20.1-2+deb12u5 · amd64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · amd64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm
- 1.20.1-2+deb12u5 · arm64 · bookworm-security
  Not affected
  dsa · krb5 · debian · bookworm

Next results

Observed: Oct 23, 2026, 5:05:16 PM UTC

References

[https://security-tracker.debian.org/tracker/CVE-2011-0283]

[Debian Security Tracker] · [FIRST EPSS]