CVE-2018-18498: Integer Overflow
First published: Tue Dec 11 2018(Updated: )
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 can lead to an out-of-bounds write.
Credit: security@mozilla.org security@mozilla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mozilla Thunderbird | <60.4 | 60.4 |
| Mozilla Firefox ESR | <60.4 | 60.4 |
| Mozilla Firefox | <64 | 64 |
| Mozilla Firefox | <64.0 | |
| Mozilla Firefox ESR | <60.4 | |
| Mozilla Thunderbird | <60.4 | |
| Debian Debian Linux | =8.0 | |
| Debian Debian Linux | =9.0 | |
| Canonical Ubuntu Linux | =14.04 | |
| Canonical Ubuntu Linux | =16.04 | |
| Canonical Ubuntu Linux | =18.04 | |
| Canonical Ubuntu Linux | =18.10 | |
| 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 | =7.6 | |
| Redhat Enterprise Linux Server Tus | =7.6 | |
| Redhat Enterprise Linux Workstation | =6.0 | |
| Redhat Enterprise Linux Workstation | =7.0 | |
| debian/firefox | 133.0.3-1 | |
| debian/firefox-esr | 115.14.0esr-1~deb11u1 128.5.0esr-1~deb11u1 128.3.1esr-1~deb12u1 128.5.0esr-1~deb12u1 128.5.0esr-1 128.5.1esr-1 | |
| debian/thunderbird | 1:115.12.0-1~deb11u1 1:128.5.0esr-1~deb11u1 1:115.16.0esr-1~deb12u1 1:128.5.0esr-1~deb12u1 1:128.5.2esr-1 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- http://www.securityfocus.com/bid/106168
- https://bugzilla.mozilla.org/show_bug.cgi?id=1500011
- https://www.mozilla.org/security/advisories/mfsa2018-29/
- https://www.mozilla.org/security/advisories/mfsa2018-30/
- https://www.mozilla.org/security/advisories/mfsa2018-31/
- https://www.debian.org/security/2018/dsa-4354
- https://www.debian.org/security/2019/dsa-4362
- https://security.gentoo.org/glsa/201903-04
- https://lists.debian.org/debian-lts-announce/2018/12/msg00002.html
- https://access.redhat.com/errata/RHSA-2018:3831
- https://access.redhat.com/errata/RHSA-2018:3833
- https://access.redhat.com/errata/RHSA-2019:0159
- https://access.redhat.com/errata/RHSA-2019:0160
- https://usn.ubuntu.com/3844-1/
- https://usn.ubuntu.com/3868-1/
- https://launchpad.net/bugs/cve/CVE-2018-18498
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-30/#CVE-2018-18498
- https://bugzilla.redhat.com/show_bug.cgi?id=1658402
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-31/
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-30/
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-29/
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-29/#CVE-2018-12407
- 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://security-tracker.debian.org/tracker/CVE-2018-18498
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18498
- https://nvd.nist.gov/vuln/detail/CVE-2018-18498
- https://ubuntu.com/security/CVE-2018-18498
Peer vulnerabilities
(Found alongside the following vulnerabilities)
Frequently Asked Questions
What is CVE-2018-18498?
CVE-2018-18498 is a potential vulnerability that can lead to an integer overflow during buffer size calculations for images, resulting in a possible out-of-bounds write.
Which software is affected by CVE-2018-18498?
Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64 are affected by CVE-2018-18498.
How severe is CVE-2018-18498?
CVE-2018-18498 has a severity rating of 9.8 (Critical).
What is the remedy for CVE-2018-18498?
Update Thunderbird to version 60.4 or later, Firefox ESR to version 60.4 or later, and Firefox to version 64 or later to fix CVE-2018-18498.
Where can I find more information about CVE-2018-18498?
More information about CVE-2018-18498 can be found at the following references: [link1], [link2], [link3].
- agent/type
- agent/first-publish-date
- collector/launchpad-cve
- source/Launchpad
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2018-18498
- agent/author
- collector/mozilla-advisory
- source/Mozilla
- agent/software-canonical-lookup
- agent/severity
- agent/software-canonical-lookup-request
- agent/weakness
- collector/nvd-index
- collector/mitre-cve
- source/MITRE
- collector/usn-cve
- source/Ubuntu
- agent/references
- agent/tags
- agent/description
- agent/event
- collector/nvd-cve
- source/NVD
- agent/last-modified-date
- collector/security-tracker-debian
- source/Debian
- agent/softwarecombine
- agent/trending
- vendor/mozilla
- canonical/mozilla thunderbird
- canonical/mozilla firefox esr
- canonical/mozilla firefox
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/8.0
- version/debian debian linux/9.0
- vendor/canonical
- canonical/canonical ubuntu linux
- version/canonical ubuntu linux/14.04
- version/canonical ubuntu linux/16.04
- version/canonical ubuntu linux/18.04
- version/canonical ubuntu linux/18.10
- vendor/redhat
- canonical/redhat enterprise linux desktop
- version/redhat enterprise linux desktop/6.0
- version/redhat enterprise linux desktop/7.0
- canonical/redhat enterprise linux server
- version/redhat enterprise linux server/6.0
- version/redhat enterprise linux server/7.0
- canonical/redhat enterprise linux server aus
- version/redhat enterprise linux server aus/7.6
- canonical/redhat enterprise linux server eus
- version/redhat enterprise linux server eus/7.6
- canonical/redhat enterprise linux server tus
- version/redhat enterprise linux server tus/7.6
- canonical/redhat enterprise linux workstation
- version/redhat enterprise linux workstation/6.0
- version/redhat enterprise linux workstation/7.0
- package-manager/debian