Double Free Affecting krb5 package, versions <1.3.4-3


Severity

0.0
high
0
10

    Threat Intelligence

    EPSS
    21.4% (97th percentile)

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  • Snyk ID SNYK-DEBIAN10-KRB5-396199
  • published 28 Sep 2004
  • disclosed 28 Sep 2004

How to fix?

Upgrade Debian:10 krb5 to version 1.3.4-3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream krb5 package and not the krb5 package as distributed by Debian. See How to fix? for Debian:10 relevant fixed versions and status.

Double free vulnerabilities in the error handling code for ASN.1 decoders in the (1) Key Distribution Center (KDC) library and (2) client library for MIT Kerberos 5 (krb5) 1.3.4 and earlier may allow remote attackers to execute arbitrary code.

CVSS Scores

version 3.1
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Snyk

7.3 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    Low
  • Integrity (I)
    Low
  • Availability (A)
    Low
Expand this section

NVD

7.3 high