CVE-2020-16118
CVSS v3
7.5
HIGH
EPSS Score
2.1 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
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.
Technical details
- Published
- 2020-07-29
Frequently asked questions
What is CVE-2020-16118?
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.
Is CVE-2020-16118 actively exploited?
Active exploitation of CVE-2020-16118 has not been confirmed. Its EPSS score was 2.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2020-16118?
CVE-2020-16118 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2020-16118 affecting your environment?
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