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CVE-2018-5129

CVE-2018-5129

3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 3.0%
exploitation probability
3.0%top 13% of all CVEs
observed exploitation
nono source reports it
A lack of parameter validation on IPC messages results in a potential out-of-bounds write through malformed IPC messages. This can potentially allow for sandbox escape through memory corruption in the parent process. This vulnerability affects Thunderbird < 52.7, Firefox ESR < 52.7, and Firefox < 59.
Affected products
Mozilla · FirefoxMozilla · Firefox ESRMozilla · Thunderbird
References
https://access.redhat.com/errata/RHSA-2018:0526https://access.redhat.com/errata/RHSA-2018:0527https://access.redhat.com/errata/RHSA-2018:0647https://access.redhat.com/errata/RHSA-2018:0648https://bugzilla.mozilla.org/show_bug.cgi?id=1428947https://lists.debian.org/debian-lts-announce/2018/03/msg00010.htmlhttps://lists.debian.org/debian-lts-announce/2018/03/msg00029.htmlhttps://security.gentoo.org/glsa/201810-01https://security.gentoo.org/glsa/201811-13https://usn.ubuntu.com/3545-1/https://usn.ubuntu.com/3596-1/https://www.debian.org/security/2018/dsa-4139