CVE-2018-5126 — Vulnetix

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CVE-2018-5126 PUBLISHED

Memory safety bugs were reported in Firefox 58. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 59.

EPSS 2.04% · 83.7th percentile

Risk Scores

EPSS Score

2.04%

83.7th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:20.04:LTS	mozjs52	52.9.1-1ubuntu3, 52.9.1-1build1, 0
Ubuntu:18.04:LTS	firefox	0, 56.0+build6-0ubuntu1, 57.0.1+build2-0ubuntu1
Ubuntu:18.04:LTS	mozjs52	52.8.1-0ubuntu0.18.04.1, 52.9.1-0ubuntu0.18.04.1, 52.3.1-7fakesync1
Ubuntu:18.04:LTS	mozjs38	38.8.0~repack1-0ubuntu4, 0, 38.8.0~repack1-0ubuntu1
Ubuntu:16.04:LTS	firefox	50.0+build2-0ubuntu0.16.04.2, 50.0.2+build1-0ubuntu0.16.04.1, 50.1.0+build2-0ubuntu0.16.04.1
Ubuntu:14.04:LTS	firefox	53.0+build6-0ubuntu0.14.04.1, 53.0.2+build1-0ubuntu0.14.04.2, 53.0.3+build1-0ubuntu0.14.04.2

Timeline

Mar 14, 2018 CVE Published
Apr 14, 2021 EPSS Score
Jun 22, 2021 EPSS Score
Aug 23, 2021 EPSS Score
Dec 25, 2021 EPSS Score
Feb 25, 2022 EPSS Score
Apr 28, 2022 EPSS Score
Jun 29, 2022 EPSS Score
Aug 31, 2022 EPSS Score
Jan 2, 2023 EPSS Score
Mar 5, 2023 EPSS Score
May 6, 2023 EPSS Score

References

https://ubuntu.com/security/CVE-2018-5126 third-party-advisory
https://www.mozilla.org/en-US/security/advisories/mfsa2018-06/ third-party-advisory
https://ubuntu.com/security/notices/USN-3596-1 vendor-advisory
https://www.cve.org/CVERecord?id=CVE-2018-5126 third-party-advisory

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