VDB
CVE-2018-12387
CVE-2018-12387
PUBLISHED
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.
EPSS 32.35% · 96.9th percentile
Risk Scores
EPSS Score
32.35%
96.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | thunderbird | 0, 1:52.4.0+build1-0ubuntu2, 1:52.6.0+build1-0ubuntu1 |
| Ubuntu:18.04:LTS | firefox | 62.0+build2-0ubuntu0.18.04.5, 62.0+build2-0ubuntu0.18.04.4, 62.0+build2-0ubuntu0.18.04.3 |
| Ubuntu:14.04:LTS | thunderbird | 1:38.5.1+build2-0ubuntu0.14.04.1, 1:38.6.0+build1-0ubuntu0.14.04.1, 1:38.8.0+build1-0ubuntu0.14.04.1 |
| Ubuntu:20.04:LTS | mozjs52 | 52.9.1-1build1, 52.9.1-1ubuntu3, 0 |
| Ubuntu:18.04:LTS | mozjs52 | 0, 52.8.1-0ubuntu0.18.04.1, 52.9.1-0ubuntu0.18.04.1 |
| Ubuntu:16.04:LTS | firefox | *, 41.0.2+build2-0ubuntu1, 44.0+build3-0ubuntu2 |
| Ubuntu:16.04:LTS | thunderbird | 1:45.5.1+build1-0ubuntu0.16.04.1, 1:45.8.0+build1-0ubuntu0.16.04.1, * |
| Ubuntu:14.04:LTS | firefox | 62.0+build2-0ubuntu0.14.04.3, 62.0+build2-0ubuntu0.14.04.5, * |
| Ubuntu:18.04:LTS | mozjs38 | 38.8.0~repack1-0ubuntu4, 38.8.0~repack1-0ubuntu3, 38.8.0~repack1-0ubuntu1 |
Timeline
- Oct 3, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 22, 2021 EPSS Score
- Oct 25, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 27, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Nov 5, 2022 EPSS Score
- Mar 7, 2023 EPSS Score
- Mar 10, 2023 EPSS Score
- Jul 8, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-12387 third-party-advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-24/#CVE-2018-12387 third-party-advisory
- https://ubuntu.com/security/notices/USN-3778-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-12387 third-party-advisory