NULL Pointer Dereference The advisory has been revoked - it doesn't affect any version of package balsa (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU2010-BALSA-1029636
- published10 Sept 2020
- disclosed29 Jul 2020
Introduced: 29 Jul 2020
CVE-2020-16118 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:20.10.
NVD Description
Note: Versions mentioned in the description apply only to the upstream balsa package and not the balsa package as distributed by Ubuntu.
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.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2020-16118
- https://gitlab.gnome.org/GNOME/balsa/-/commit/4e245d758e1c826a01080d40c22ca8706f0339e5
- https://gitlab.gnome.org/GNOME/balsa/-/issues/23
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00035.html
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00045.html