CVE-2018-18498
Published: 11 December 2018
A potential vulnerability leading to an integer overflow can occur during buffer size calculations for images when a raw value is used instead of the checked value. This leads to a possible out-of-bounds write. This vulnerability affects Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64.
Priority
Status
Package | Release | Status |
---|---|---|
firefox Launchpad, Ubuntu, Debian |
bionic |
Released
(64.0+build3-0ubuntu0.18.04.1)
|
cosmic |
Released
(64.0+build3-0ubuntu0.18.10.1)
|
|
trusty |
Released
(64.0+build3-0ubuntu0.14.04.1)
|
|
upstream |
Released
(64.0)
|
|
xenial |
Released
(64.0+build3-0ubuntu0.16.04.1)
|
|
thunderbird Launchpad, Ubuntu, Debian |
bionic |
Released
(1:60.4.0+build2-0ubuntu0.18.04.1)
|
cosmic |
Released
(1:60.4.0+build2-0ubuntu0.18.10.1)
|
|
trusty |
Released
(1:60.4.0+build2-0ubuntu0.14.04.1)
|
|
upstream |
Released
(60.4)
|
|
xenial |
Released
(1:60.4.0+build2-0ubuntu0.16.04.1)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18498
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-29/#CVE-2018-18498
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-31/#CVE-2018-18498
- https://ubuntu.com/security/notices/USN-3844-1
- https://ubuntu.com/security/notices/USN-3868-1
- NVD
- Launchpad
- Debian