CVE-2018-12359
Published: 27 June 2018
A buffer overflow can occur when rendering canvas content while adjusting the height and width of the canvas element dynamically, causing data to be written outside of the currently computed boundaries. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60.1, Firefox ESR < 52.9, and Firefox < 61.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
firefox Launchpad, Ubuntu, Debian |
artful |
Released
(61.0+build3-0ubuntu0.17.10.1)
|
| bionic |
Released
(61.0+build3-0ubuntu0.18.04.1)
|
|
| trusty |
Released
(61.0+build3-0ubuntu0.14.04.2)
|
|
| upstream |
Released
(61.0)
|
|
| xenial |
Released
(61.0+build3-0ubuntu0.16.04.2)
|
|
|
thunderbird Launchpad, Ubuntu, Debian |
artful |
Released
(1:52.9.1+build3-0ubuntu0.17.10.1)
|
| bionic |
Released
(1:52.9.1+build3-0ubuntu0.18.04.1)
|
|
| trusty |
Released
(1:52.9.1+build3-0ubuntu0.14.04.1)
|
|
| upstream |
Released
(52.9.0)
|
|
| xenial |
Released
(1:52.9.1+build3-0ubuntu0.16.04.1)
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 8.8 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
References
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-15/#CVE-2018-12359
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-17/#CVE-2018-12359
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-18/#CVE-2018-12359
- https://ubuntu.com/security/notices/USN-3705-1
- https://ubuntu.com/security/notices/USN-3714-1
- https://www.cve.org/CVERecord?id=CVE-2018-12359
- NVD
- Launchpad
- Debian