CVE-2020-6807

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Summary

CVECVE-2020-6807
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-03-25 22:15:00 UTC
Updated2023-02-10 02:19:00 UTC
DescriptionWhen a device was changed while a stream was about to be destroyed, the <code>stream-reinit</code> task may have been executed after the stream was destroyed, causing a use-after-free and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR < 68.6.

Risk And Classification

Problem Types: CWE-416

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Canonical Ubuntu Linux 16.04 All All All
Operating System Canonical Ubuntu Linux 18.04 All All All
Operating System Canonical Ubuntu Linux 19.10 All All All
Application Mozilla Firefox All All All All
Application Mozilla Firefox All All All All
Application Mozilla Firefox Esr All All All All
Application Mozilla Firefox Esr All All All All
Application Mozilla Thunderbird All All All All
Application Mozilla Thunderbird All All All All

References

ReferenceSourceLinkTags
Security Vulnerabilities fixed in Firefox ESR 68.6 — Mozilla MISC www.mozilla.org Vendor Advisory
Security Vulnerabilities fixed in Firefox 74 — Mozilla MISC www.mozilla.org Vendor Advisory
USN-4328-1: Thunderbird vulnerabilities | Ubuntu security notices | Ubuntu UBUNTU usn.ubuntu.com
Security Vulnerabilities fixed in Thunderbird 68.6 — Mozilla MISC www.mozilla.org Vendor Advisory
1614971 - (CVE-2020-6807) Fix heap-use-after-free errors found by AddressSanitizer in cubeb-coreaudio MISC bugzilla.mozilla.org Issue Tracking, Permissions Required
USN-4335-1: Thunderbird vulnerabilities | Ubuntu security notices UBUNTU usn.ubuntu.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 178553 Debian Security Update for firefox-esr (DLA 2140-1)
  • 377015 Alibaba Cloud Linux Security Update for firefox (ALINUX2-SA-2020:0036)
  • 377080 Alibaba Cloud Linux Security Update for thunderbird (ALINUX2-SA-2020:0037)
  • 500927 Alpine Linux Security Update for firefox-esr
  • 500946 Alpine Linux Security Update for firefox
  • 501076 Alpine Linux Security Update for mozjs68
  • 502372 Alpine Linux Security Update for thunderbird
  • 503831 Alpine Linux Security Update for firefox
  • 504792 Alpine Linux Security Update for firefox-esr
  • 505440 Alpine Linux Security Update for thunderbird

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