ISOMAN

CVE

CVE-2018-18500

A use-after-free vulnerability can occur while parsing an HTML5 stream in concert with custom HTML elements. This results in the stream parser object being freed while still in use, leading to a potentially exploitable crash. This vulnerability affects Thunderbird < 60.5, Firefox ESR < 60.5, and Firefox < 65.

Severity
CRITICAL
CVSS
9.8
Published
Modified
NVD detailAll CVEs

Linked Releases

DistributionReleaseStatusEvidence
Ubuntu18.04.6 amd64 desktopunknownsource
Ubuntu18.04.6 amd64 live-serverunknownsource
Ubuntu16.04.7 amd64 desktopunknownsource
Ubuntu16.04.6 i386 desktopunknownsource
Ubuntu16.04.7 amd64 serverunknownsource
Ubuntu16.04.6 i386 serverunknownsource
Ubuntu14.04.6 amd64 desktopunknownsource
Ubuntu14.04.6 i386 desktopunknownsource
Ubuntu14.04.6 amd64 serverunknownsource
Ubuntu14.04.6 i386 serverunknownsource

References

  1. http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00021.html
  2. http://www.securityfocus.com/bid/106781
  3. https://access.redhat.com/errata/RHSA-2019:0218
  4. https://access.redhat.com/errata/RHSA-2019:0219
  5. https://access.redhat.com/errata/RHSA-2019:0269
  6. https://access.redhat.com/errata/RHSA-2019:0270
  7. https://lists.debian.org/debian-lts-announce/2019/01/msg00025.html
  8. https://lists.debian.org/debian-lts-announce/2019/02/msg00024.html
  9. https://security.gentoo.org/glsa/201903-04
  10. https://security.gentoo.org/glsa/201904-07
  11. https://usn.ubuntu.com/3874-1/
  12. https://usn.ubuntu.com/3897-1/
  13. https://www.debian.org/security/2019/dsa-4376
  14. https://www.debian.org/security/2019/dsa-4392
  15. https://www.mozilla.org/security/advisories/mfsa2019-01/
  16. https://www.mozilla.org/security/advisories/mfsa2019-02/
  17. https://www.mozilla.org/security/advisories/mfsa2019-03/
  18. http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00021.html
  19. http://www.securityfocus.com/bid/106781
  20. https://access.redhat.com/errata/RHSA-2019:0218