CVE-2018-18500
Published · Updated
8Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 13%
exploitation probability
13%top 4% of all CVEs
observed exploitation
nono source reports it
A use-after-free vulnerability can occur while parsing an HTML5 stream in concert with custom HTML elements. This results in the stream parser object being freed while still in use, leading to a potentially exploitable crash. This vulnerability affects Thunderbird < 60.5, Firefox ESR < 60.5, and Firefox < 65.
Affected products
n/a · n/aReferences
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00021.htmlhttps://access.redhat.com/errata/RHSA-2019:0218https://access.redhat.com/errata/RHSA-2019:0219https://access.redhat.com/errata/RHSA-2019:0269https://access.redhat.com/errata/RHSA-2019:0270https://lists.debian.org/debian-lts-announce/2019/01/msg00025.htmlhttps://lists.debian.org/debian-lts-announce/2019/02/msg00024.htmlhttps://security.gentoo.org/glsa/201903-04https://security.gentoo.org/glsa/201904-07https://usn.ubuntu.com/3874-1/https://usn.ubuntu.com/3897-1/https://www.debian.org/security/2019/dsa-4376