CVE-2018-5178
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 5.0%
exploitation probability
5.0%top 8% of all CVEs
observed exploitation
nono source reports it
A buffer overflow was found during UTF8 to Unicode string conversion within JavaScript with extremely large amounts of data. This vulnerability requires the use of a malicious or vulnerable legacy extension in order to occur. This vulnerability affects Thunderbird ESR < 52.8, Thunderbird < 52.8, and Firefox ESR < 52.8.
References
https://access.redhat.com/errata/RHSA-2018:1414https://access.redhat.com/errata/RHSA-2018:1415https://access.redhat.com/errata/RHSA-2018:1725https://access.redhat.com/errata/RHSA-2018:1726https://bugzilla.mozilla.org/show_bug.cgi?id=1443891https://lists.debian.org/debian-lts-announce/2018/05/msg00007.htmlhttps://lists.debian.org/debian-lts-announce/2018/05/msg00013.htmlhttps://security.gentoo.org/glsa/201810-01https://security.gentoo.org/glsa/201811-13https://usn.ubuntu.com/3660-1/https://www.debian.org/security/2018/dsa-4199https://www.debian.org/security/2018/dsa-4209