Out-of-bounds Write Affecting firefox-esr package, versions <60.4.0esr-1~deb8u1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN8-FIREFOXESR-354599
- published13 Dec 2018
- disclosed28 Feb 2019
Introduced: 13 Dec 2018
CVE-2018-18498 (opens in a new tab)How to fix?
Upgrade Debian:8 firefox-esr to version 60.4.0esr-1~deb8u1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream firefox-esr package and not the firefox-esr package as distributed by Debian.
See How to fix? for Debian:8 relevant fixed versions and status.
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.
References
- https://security-tracker.debian.org/tracker/CVE-2018-18498
- https://www.debian.org/security/2018/dsa-4354
- https://www.debian.org/security/2019/dsa-4362
- https://lists.debian.org/debian-lts-announce/2018/12/msg00002.html
- https://security.gentoo.org/glsa/201903-04
- 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://bugzilla.mozilla.org/show_bug.cgi?id=1500011
- 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
- http://www.securityfocus.com/bid/106168
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-18498
- https://usn.ubuntu.com/3844-1/
- https://usn.ubuntu.com/3868-1/