CVE-2019-17021 — Vulnetix

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CVE-2019-17021 PUBLISHED

During the initialization of a new content process, a race condition occurs that can allow a content process to disclose heap addresses from the parent process. *Note: this issue only occurs on Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 68.4 and Firefox < 72.

EPSS 0.47% · 64.5th percentile

Risk Scores

EPSS Score

0.47%

64.5th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:18.04:LTS	mozjs52	52.3.1-0ubuntu3, 52.8.1-0ubuntu0.18.04.1, 52.9.1-0ubuntu0.18.04.1
Ubuntu:20.04:LTS	mozjs52	0, 52.9.1-1build1, 52.9.1-1ubuntu3
Ubuntu:18.04:LTS	mozjs38	*, 0, 38.8.0~repack1-0ubuntu1

Timeline

Jan 8, 2020 CVE Published
Apr 14, 2021 EPSS Score
Jun 22, 2021 EPSS Score
Aug 23, 2021 EPSS Score
Dec 25, 2021 EPSS Score
Jan 6, 2022 EPSS Score
Feb 4, 2022 EPSS Score
Feb 25, 2022 EPSS Score
Apr 1, 2022 EPSS Score
Jun 29, 2022 EPSS Score
Aug 31, 2022 EPSS Score
Nov 1, 2022 EPSS Score

References

https://ubuntu.com/security/CVE-2019-17021 third-party-advisory
https://www.mozilla.org/en-US/security/advisories/mfsa2020-01/#CVE-2019-17021 third-party-advisory
https://www.mozilla.org/en-US/security/advisories/mfsa2020-02/#CVE-2019-17021 third-party-advisory
https://www.mozilla.org/en-US/security/advisories/mfsa2020-04/#CVE-2019-17021 third-party-advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1599008 third-party-advisory
https://www.mozilla.org/security/advisories/mfsa2020-01/ third-party-advisory
https://www.mozilla.org/security/advisories/mfsa2020-02/ third-party-advisory
https://www.cve.org/CVERecord?id=CVE-2019-17021 third-party-advisory

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