- ------------------------------------------------------------------------- Debian Security Advisory DSA-5286-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso November 19, 2022 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : krb5 CVE ID : CVE-2022-42898 Debian Bug : 1024267 Greg Hudson discovered integer overflow flaws in the PAC parsing in krb5, the MIT implementation of Kerberos, which may result in remote code execution (in a KDC, kadmin, or GSS or Kerberos application server process), information exposure (to a cross-realm KDC acting maliciously), or denial of service (KDC or kadmind process crash). For the stable distribution (bullseye), this problem has been fixed in version 1.18.3-6+deb11u3. We recommend that you upgrade your krb5 packages. For the detailed security status of krb5 please refer to its security tracker page at: https://security-tracker.debian.org/tracker/krb5 Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: [email protected]
Debian: DSA-5286-1: krb5 security update
November 19, 2022
Greg Hudson discovered integer overflow flaws in the PAC parsing in krb5, the MIT implementation of Kerberos, which may result in remote code execution (in a KDC, kadmin, or GSS or...
Summary
For the stable distribution (bullseye), this problem has been fixed in
version 1.18.3-6+deb11u3.
We recommend that you upgrade your krb5 packages.
For the detailed security status of krb5 please refer to its security
tracker page at:
https://security-tracker.debian.org/tracker/krb5
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: [email protected]
Severity
Greg Hudson discovered integer overflow flaws in the PAC parsing in
krb5, the MIT implementation of Kerberos, which may result in remote
code execution (in a KDC, kadmin, or GSS or Kerberos application server
process), information exposure (to a cross-realm KDC acting
maliciously), or denial of service (KDC or kadmind process crash).
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