SUSE-SU-2021:0259-1

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Source
https://www.suse.com/support/update/announcement/2021/suse-su-20210259-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:0259-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/SUSE-SU-2021:0259-1
Upstream
Related
Published
2021-02-01T13:50:41Z
Modified
2025-05-08T17:15:55.955434Z
Summary
Security update for MozillaFirefox
Details

This update for MozillaFirefox fixes the following issues:

  • Firefox Extended Support Release 78.7.0 ESR (MFSA 2021-04, bsc#1181414)
    • CVE-2021-23953: Fixed a Cross-origin information leakage via redirected PDF requests
    • CVE-2021-23954: Fixed a type confusion when using logical assignment operators in JavaScript switch statements
    • CVE-2020-26976: Fixed an issue where HTTPS pages could have been intercepted by a registered service worker when they should not have been
    • CVE-2021-23960: Fixed a use-after-poison for incorrectly redeclared JavaScript variables during GC
    • CVE-2021-23964: Fixed Memory safety bugs
References

Affected packages

SUSE:Linux Enterprise Module for Desktop Applications 15 SP2 / MozillaFirefox

Package

Name
MozillaFirefox
Purl
pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
78.7.0-8.26.2

Ecosystem specific 

{
    "binaries": [
        {
            "MozillaFirefox-devel": "78.7.0-8.26.2",
            "MozillaFirefox-translations-common": "78.7.0-8.26.2",
            "MozillaFirefox-translations-other": "78.7.0-8.26.2",
            "MozillaFirefox": "78.7.0-8.26.2"
        }
    ]
}

Database specific

source

"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:0259-1.json"