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Critical severity9.8NVD Advisory· Published Jun 11, 2018· Updated Jun 17, 2026

CVE-2017-7809

CVE-2017-7809

Description

A use-after-free vulnerability can occur when an editor DOM node is deleted prematurely during tree traversal while still bound to the document. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

19
  • Debian/linux2 versions
    cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
    • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • Red Hat/Enterprise Linux Server4 versions
    cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
  • Red Hat/Enterprise Linux Desktop2 versions
    cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
  • Red Hat/Enterprise Linux Server Aus2 versions
    cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*
  • Red Hat/Enterprise Linux Eus3 versions
    cpe:2.3:o:redhat:enterprise_linux_server_eus:7.3:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:redhat:enterprise_linux_server_eus:7.3:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:*
  • Red Hat/Enterprise Linux Workstation2 versions
    cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
  • Mozilla Corporation/Firefox
    cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
    Range: <55.0
  • Mozilla Corporation/Thunderbird
    cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
    Range: <52.3.0
  • osv-coords2 versions
    pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/firefox-esr&distro=openSUSE%20Tumbleweed
    < 92.0-1.2+ 1 more
    • (no CPE)range: < 92.0-1.2
    • (no CPE)range: < 128.5.1-1.1

Patches

Vulnerability mechanics

References

11

News mentions

0

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