Improper Input Validation Affecting firefox package, versions <62.0.3+build1-0ubuntu0.16.04.2
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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Start learning- Snyk IDSNYK-UBUNTU1604-FIREFOX-422807
- published9 Oct 2018
- disclosed18 Oct 2018
Introduced: 9 Oct 2018
CVE-2018-12387 (opens in a new tab)How to fix?
Upgrade Ubuntu:16.04 firefox to version 62.0.3+build1-0ubuntu0.16.04.2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by Ubuntu.
See How to fix? for Ubuntu:16.04 relevant fixed versions and status.
A vulnerability where the JavaScript JIT compiler inlines Array.prototype.push with multiple arguments that results in the stack pointer being off by 8 bytes after a bailout. This leaks a memory address to the calling function which can be used as part of an exploit inside the sandboxed content process. This vulnerability affects Firefox ESR < 60.2.2 and Firefox < 62.0.3.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-12387
- https://www.debian.org/security/2018/dsa-4310
- https://security-tracker.debian.org/tracker/CVE-2018-12387
- https://security.gentoo.org/glsa/201810-01
- https://www.mozilla.org/security/advisories/mfsa2018-24/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1493903
- https://access.redhat.com/errata/RHSA-2018:2881
- https://access.redhat.com/errata/RHSA-2018:2884
- http://www.securityfocus.com/bid/105460
- http://www.securitytracker.com/id/1041770
- https://usn.ubuntu.com/3778-1/