openSUSE-SU-2021:2774-1

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Import Source
https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2021:2774-1.json
JSON Data
https://api.osv.dev/v1/vulns/openSUSE-SU-2021:2774-1
Upstream
Related
Published
2021-08-19T11:49:44Z
Modified
2025-05-07T18:12:44.390092Z
Summary
Security update for MozillaFirefox
Details

This update for MozillaFirefox fixes the following issues:

Firefox Extended Support Release 78.13.0 ESR (MFSA 2021-34, bsc#1188891):

  • CVE-2021-29986: Race condition when resolving DNS names could have led to memory corruption
  • CVE-2021-29988: Memory corruption as a result of incorrect style treatment
  • CVE-2021-29984: Incorrect instruction reordering during JIT optimization
  • CVE-2021-29980: Uninitialized memory in a canvas object could have led to memory corruption
  • CVE-2021-29985: Use-after-free media channels
  • CVE-2021-29989: Memory safety bugs fixed in Firefox 91 and Firefox ESR 78.13
References

Affected packages

openSUSE:Leap 15.3 / MozillaFirefox

Package

Name
MozillaFirefox
Purl
pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Leap%2015.3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
78.13.0-8.49.1

Ecosystem specific 

{
    "binaries": [
        {
            "MozillaFirefox-buildsymbols": "78.13.0-8.49.1",
            "MozillaFirefox-devel": "78.13.0-8.49.1",
            "MozillaFirefox": "78.13.0-8.49.1",
            "MozillaFirefox-branding-upstream": "78.13.0-8.49.1",
            "MozillaFirefox-translations-other": "78.13.0-8.49.1",
            "MozillaFirefox-translations-common": "78.13.0-8.49.1"
        }
    ]
}