9.8

CVE-2018-18493

A buffer overflow can occur in the Skia library during buffer offset calculations with hardware accelerated canvas 2D actions due to the use of 32-bit calculations instead of 64-bit. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Mozilla ≫ Firefox Version < 60.4.0
Mozilla ≫ Firefox Version < 64.0
Mozilla ≫ Thunderbird Version < 60.4.0
Debian ≫ Debian Linux Version 8.0
Debian ≫ Debian Linux Version 9.0
Canonical ≫ Ubuntu Linux Version 14.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 16.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 18.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 18.10
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 4.98% 0.911
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 9.8 3.9 5.9
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NIST 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

http://www.securityfocus.com/bid/106168
Third Party Advisory
VDB Entry
https://access.redhat.com/errata/RHSA-2018:3831
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3833
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0159
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0160
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/12/msg00002.html
Third Party Advisory
Mailing List
https://usn.ubuntu.com/3844-1/
Third Party Advisory
https://usn.ubuntu.com/3868-1/
Third Party Advisory
https://www.debian.org/security/2018/dsa-4354
Third Party Advisory
https://www.debian.org/security/2019/dsa-4362
Third Party Advisory
https://security.gentoo.org/glsa/201903-04
Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2018-29/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-30/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-31/
Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1504452
Vendor Advisory
Issue Tracking
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