NULL Pointer Dereference Affecting balsa package, versions <2.6.0-1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.12% (48th percentile)

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  • Snyk IDSNYK-DEBIAN11-BALSA-596169
  • published29 Jul 2020
  • disclosed29 Jul 2020

Introduced: 29 Jul 2020

CVE-2020-16118  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade Debian:11 balsa to version 2.6.0-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream balsa package and not the balsa package as distributed by Debian. See How to fix? for Debian:11 relevant fixed versions and status.

In GNOME Balsa before 2.6.0, a malicious server operator or man in the middle can trigger a NULL pointer dereference and client crash by sending a PREAUTH response to imap_mbox_connect in libbalsa/imap/imap-handle.c.

CVSS Scores

version 3.1