CVE-2018-18512

A use-after-free vulnerability can occur while playing a sound notific ...

Published 26 Apr 2019Modified 17 Jun 2026CWE 416

In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivy's own label is CRITICAL. Rated critical by NVD.

Description

A use-after-free vulnerability can occur while playing a sound notification in Thunderbird. The memory storing the sound data is immediately freed, although the sound is still being played asynchronously, leading to a potentially exploitable crash. This vulnerability affects Thunderbird < 60.5.

Affected packages and fixed versions

Source	Package	Fixed in
debian 11	thunderbird	1:60.5.0-1
debian 12	thunderbird	1:60.5.0-1
debian 13	thunderbird	1:60.5.0-1
debian 14	thunderbird	1:60.5.0-1
debian 8	thunderbird	1:60.5.1-1~deb8u1
debian 9	thunderbird	1:60.5.1-1~deb9u1
echo	thunderbird	1:60.5.0-1

References

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Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.