High severity7.5NVD Advisory· Published Jan 8, 2020· Updated Jun 17, 2026
CVE-2019-17011
CVE-2019-17011
Description
Under certain conditions, when retrieving a document from a DocShell in the antitracking code, a race condition could cause a use-after-free condition and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
44cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*+ 4 more
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*range: <71.0
- cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*range: <68.3
- (no CPE)range: <68.3
- (no CPE)range: before 68.3
- (no CPE)range: before 71
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*range: <68.3
- (no CPE)range: <68.3
- (no CPE)range: before 68.3
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*+ 2 more
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
- osv-coords32 versionspkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/firefox-esr&distro=openSUSE%20Tumbleweedpkg:rpm/suse/MozillaFirefox&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Enterprise%20Storage%205pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP4pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP1pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP4pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/MozillaFirefox&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/MozillaFirefox&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/MozillaFirefox&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP1pkg:rpm/suse/mozilla-nspr&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4-LTSSpkg:rpm/suse/mozilla-nss&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4-LTSS
< 68.3.0-lp151.2.21.1+ 31 more
- (no CPE)range: < 68.3.0-lp151.2.21.1
- (no CPE)range: < 92.0-1.2
- (no CPE)range: < 68.3.0-lp151.2.19.1
- (no CPE)range: < 91.1.1-1.1
- (no CPE)range: < 128.5.1-1.1
- (no CPE)range: < 68.3.0-109.98.1
- (no CPE)range: < 68.3.0-109.98.1
- (no CPE)range: < 68.3.0-109.98.1
- (no CPE)range: < 68.3.0-3.62.2
- (no CPE)range: < 68.3.0-3.62.2
- (no CPE)range: < 68.3.0-78.54.1
- (no CPE)range: < 68.3.0-109.98.1
- (no CPE)range: < 68.3.0-109.98.1
- (no CPE)range: < 68.3.0-109.98.1
- (no CPE)range: < 68.3.0-109.98.1
- (no CPE)range: < 68.3.0-109.98.1
- (no CPE)range: < 68.3.0-109.98.1
- (no CPE)range: < 68.3.0-109.98.1
- (no CPE)range: < 68.3.0-109.98.1
- (no CPE)range: < 68.3.0-109.98.1
- (no CPE)range: < 68.3.0-109.98.1
- (no CPE)range: < 68.3.0-109.98.1
- (no CPE)range: < 68.3.0-109.98.1
- (no CPE)range: < 68.3.0-109.98.1
- (no CPE)range: < 68.3.0-109.98.1
- (no CPE)range: < 68.3.0-109.98.1
- (no CPE)range: < 68.3.0-109.98.1
- (no CPE)range: < 68.3.0-109.98.1
- (no CPE)range: < 68.3.0-3.61.2
- (no CPE)range: < 68.3.0-3.61.2
- (no CPE)range: < 4.23-29.9.1
- (no CPE)range: < 3.47.1-38.12.1
Patches
Vulnerability mechanics
References
12- bugzilla.mozilla.org/show_bug.cginvdExploitIssue TrackingVendor Advisory
- lists.opensuse.org/opensuse-security-announce/2020-01/msg00000.htmlnvdMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2020-01/msg00001.htmlnvdMailing ListThird Party Advisory
- access.redhat.com/errata/RHSA-2020:0292nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2020:0295nvdThird Party Advisory
- security.gentoo.org/glsa/202003-02nvdThird Party Advisory
- security.gentoo.org/glsa/202003-10nvdThird Party Advisory
- usn.ubuntu.com/4241-1/nvdThird Party Advisory
- usn.ubuntu.com/4335-1/nvdThird Party Advisory
- www.mozilla.org/security/advisories/mfsa2019-36/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2019-37/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2019-38/nvdVendor Advisory
News mentions
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