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Debian DSA-4862-1 Moderate: Firefox ESR Execution Threats

debian
Calendar Grey February 24, 2021
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Vulnerabilities addressed in OpenSSL from Debian DSA-4863-1, concerning certificate validation and key management flaws.
Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code or information disclosure
Topics%20covered

Topics Covered

security advisory debian Debian arbitrary code execution information disclosure moderate risk execution risk Mozilla Firefox firefox-esr Firefox ESR

Summary

Multiple security issues have been found in the Mozilla Firefox web
browser, which could potentially result in the execution of arbitrary
code or information disclosure.

For the stable distribution (buster), these problems have been fixed in
version 78.8.0esr-1~deb10u1.

We recommend that you upgrade your firefox-esr packages.

For the detailed security status of firefox-esr please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/firefox-esr

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/



Package: firefox-esr
CVE ID: CVE-2021-23968 CVE-2021-23969 CVE-2021-23973 CVE-2021-23978

Topics%20covered

Topics Covered

security advisory debian Debian arbitrary code execution information disclosure moderate risk execution risk Mozilla Firefox firefox-esr Firefox ESR

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