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Debian: Security Advisory for krb5 (DSA-4795-1)

Information

Severity

Severity

Medium

Family

Family

Debian Local Security Checks

CVSSv2 Base

CVSSv2 Base

5.0

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Solution Type

Solution Type

Vendor Patch

Created

Created

3 years ago

Modified

Modified

3 years ago

Summary

The remote host is missing an update for the 'krb5' package(s) announced via the DSA-4795-1 advisory.

Insight

Insight

Demi Obeneour discovered that unbounded recursion in the ASN1 parser of libkrb5 could result in denial of service.

Affected Software

Affected Software

'krb5' package(s) on Debian Linux.

Detection Method

Detection Method

Checks if a vulnerable package version is present on the target host.

Solution

Solution

For the stable distribution (buster), this problem has been fixed in version 1.17-3+deb10u1. We recommend that you upgrade your krb5 packages.

Common Vulnerabilities and Exposures (CVE)