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CVE-2018-5159
CRITICAL
An integer overflow can occur in the Skia library due to 32-bit integer use in an array without integer overflow checks, resulting in possible out-of-bounds writes. This could lead to a potentially exploitable crash triggerable by web content. This vulnerability affects Thunderbird < 52.8, Thunderbird ESR < 52.8, Firefox < 60, and Firefox ESR < 52.8.
Published: Jun 11, 2018
Modified: Jun 17, 2026
CWE-190
CWE-787
CVSS Metrics
CVSSv3
Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products (21)
| Vendor | Product | Version |
|---|---|---|
| debian | debian_linux | 7.0 |
| debian | debian_linux | 8.0 |
| debian | debian_linux | 9.0 |
| redhat | enterprise_linux_desktop | 6.0 |
| redhat | enterprise_linux_desktop | 7.0 |
| redhat | enterprise_linux_server | 6.0 |
| redhat | enterprise_linux_server | 7.0 |
| redhat | enterprise_linux_server_aus | 7.6 |
| redhat | enterprise_linux_server_eus | 7.5 |
| redhat | enterprise_linux_server_eus | 7.6 |
| redhat | enterprise_linux_server_tus | 7.6 |
| redhat | enterprise_linux_workstation | 6.0 |
| redhat | enterprise_linux_workstation | 7.0 |
| mozilla | firefox | * < 52.8.0 |
| mozilla | firefox | * < 60.0 |
| mozilla | thunderbird | * < 52.8.0 |
| mozilla | thunderbird_esr | * < 52.8.0 |
| canonical | ubuntu_linux | 14.04 |
| canonical | ubuntu_linux | 16.04 |
| canonical | ubuntu_linux | 17.10 |
…and 1 more
GitHub Security Advisory GHSA-qchp-2hvj-gj3q
An integer overflow can occur in the Skia library due to 32-bit integer use in an array without...
References (38)
- http://www.securityfocus.com/bid/104136 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1040896 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2018:1414 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1415 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1725 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1726 Third Party Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1441941 Issue Tracking, Permissions Required, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/05/msg00007.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/05/msg00013.html Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/201810-01 Third Party Advisory
- https://security.gentoo.org/glsa/201811-13 Third Party Advisory
- https://usn.ubuntu.com/3645-1/ Third Party Advisory
- https://usn.ubuntu.com/3660-1/ Third Party Advisory
- https://www.debian.org/security/2018/dsa-4199 Third Party Advisory
- https://www.debian.org/security/2018/dsa-4209 Third Party Advisory
Risk Scores
CVSS Score
9.8 / 10
EPSS Score
21.04%
Top 3% most likely to be exploited
Threat Score
45.5 / 100
Data Sources
NVD
EPSS
GitHub