9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.002 Low
EPSS
Percentile
58.2%
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.
bugzilla.mozilla.org/show_bug.cgi?id=1482659
launchpad.net/bugs/cve/CVE-2018-18512
nvd.nist.gov/vuln/detail/CVE-2018-18512
security-tracker.debian.org/tracker/CVE-2018-18512
www.cve.org/CVERecord?id=CVE-2018-18512
www.mozilla.org/en-US/security/advisories/mfsa2019-03/#CVE-2018-18512
www.mozilla.org/security/advisories/mfsa2019-03/
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.002 Low
EPSS
Percentile
58.2%