Race Condition Affecting firefox package, versions <0:68.8.0-1.0.1.el7_8
Threat Intelligence
EPSS
1% (85th
percentile)
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Test your applications- Snyk ID SNYK-ORACLE7-FIREFOX-2556411
- published 10 Apr 2022
- disclosed 26 May 2020
How to fix?
Upgrade Oracle:7
firefox
to version 0:68.8.0-1.0.1.el7_8 or higher.
This issue was patched in ELSA-2020-2037
.
NVD Description
Note: Versions mentioned in the description apply only to the upstream firefox
package and not the firefox
package as distributed by Oracle
.
See How to fix?
for Oracle:7
relevant fixed versions and status.
A race condition when running shutdown code for Web Worker led to a use-after-free vulnerability. This resulted in a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.
References
- https://linux.oracle.com/cve/CVE-2020-12387.html
- https://linux.oracle.com/errata/ELSA-2020-2031.html
- https://linux.oracle.com/errata/ELSA-2020-2036.html
- https://linux.oracle.com/errata/ELSA-2020-2037.html
- https://linux.oracle.com/errata/ELSA-2020-2046.html
- https://linux.oracle.com/errata/ELSA-2020-2049.html
- https://linux.oracle.com/errata/ELSA-2020-2050.html
- https://bugzilla.mozilla.org/show_bug.cgi?id=1545345
- https://security.gentoo.org/glsa/202005-03
- https://security.gentoo.org/glsa/202005-04
- https://usn.ubuntu.com/4373-1/
- https://www.mozilla.org/security/advisories/mfsa2020-16/
- https://www.mozilla.org/security/advisories/mfsa2020-17/
- https://www.mozilla.org/security/advisories/mfsa2020-18/
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