VulnerabilityModified
CVE-2018-5144
An integer overflow can occur during conversion of text to some Unicode character sets due to an unchecked length parameter.
HIGH 7.3EPSS 3.26%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.26%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An integer overflow can occur during conversion of text to some Unicode character sets due to an unchecked length parameter. This vulnerability affects Firefox ESR < 52.7 and Thunderbird < 52.7.
- CVSS 3.0
- 7.3 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- EPSS
- 3.26% probability · 88th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-190
- Affected
- redhat/enterprise linux desktop · redhat/enterprise linux server · redhat/enterprise linux server aus · redhat/enterprise linux server eus · redhat/enterprise linux workstation · debian/debian linux · canonical/ubuntu linux · mozilla/firefox · mozilla/thunderbird
- Source
- security@mozilla.org
References
- http://www.securityfocus.com/bid/103384Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1040514Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2018:0526Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:0527Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:0647Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:0648Third Party Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1440926Issue Tracking, Permissions Required
- https://lists.debian.org/debian-lts-announce/2018/03/msg00010.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/03/msg00029.htmlMailing List, Third Party Advisory
- https://security.gentoo.org/glsa/201810-01Third Party Advisory
- https://security.gentoo.org/glsa/201811-13Third Party Advisory
- https://usn.ubuntu.com/3545-1/Third Party Advisory
- https://www.debian.org/security/2018/dsa-4139Third Party Advisory
- https://www.debian.org/security/2018/dsa-4155Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2018-07/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2018-09/Vendor Advisory
- http://www.securityfocus.com/bid/103384Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1040514Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2018:0526Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:0527Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:0647Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:0648Third Party Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1440926Issue Tracking, Permissions Required
- https://lists.debian.org/debian-lts-announce/2018/03/msg00010.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/03/msg00029.htmlMailing List, Third Party Advisory
- https://security.gentoo.org/glsa/201810-01Third Party Advisory
- https://security.gentoo.org/glsa/201811-13Third Party Advisory
- https://usn.ubuntu.com/3545-1/Third Party Advisory
- https://www.debian.org/security/2018/dsa-4139Third Party Advisory
- https://www.debian.org/security/2018/dsa-4155Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.