Critical severity9.8NVD Advisory· Published Jul 23, 2019· Updated Jun 17, 2026
CVE-2019-9800
CVE-2019-9800
Description
Mozilla developers and community members reported memory safety bugs present in Firefox 66, Firefox ESR 60.6, and Thunderbird 60.6. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
33cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*+ 4 more
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*range: <67.0
- cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*range: <60.7
- (no CPE)range: <67
- (no CPE)range: unspecified
- (no CPE)range: unspecified
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*range: <60.7
- (no CPE)range: <60.7
- (no CPE)range: unspecified
- osv-coords25 versionspkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Leap%2015.0pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/firefox-esr&distro=openSUSE%20Tumbleweedpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Enterprise%20Storage%204pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP3pkg: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%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%20SP3pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSSpkg: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%20Software%20Development%20Kit%2012%20SP3pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP4pkg:rpm/suse/MozillaFirefox&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP1pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Package%20Hub%2012
< 60.7.0-lp150.3.54.5+ 24 more
- (no CPE)range: < 60.7.0-lp150.3.54.5
- (no CPE)range: < 92.0-1.2
- (no CPE)range: < 91.1.1-1.1
- (no CPE)range: < 128.5.1-1.1
- (no CPE)range: < 60.7.0-109.72.1
- (no CPE)range: < 60.7.0-109.72.1
- (no CPE)range: < 60.7.0-109.72.1
- (no CPE)range: < 60.7.0-3.40.6
- (no CPE)range: < 60.7.0-3.40.6
- (no CPE)range: < 60.7.0-109.72.1
- (no CPE)range: < 60.7.0-109.72.1
- (no CPE)range: < 60.7.0-109.72.1
- (no CPE)range: < 60.7.0-109.72.1
- (no CPE)range: < 60.7.0-109.72.1
- (no CPE)range: < 60.7.0-109.72.1
- (no CPE)range: < 60.7.0-109.72.1
- (no CPE)range: < 60.7.0-109.72.1
- (no CPE)range: < 60.7.0-109.72.1
- (no CPE)range: < 60.7.0-109.72.1
- (no CPE)range: < 60.7.0-109.72.1
- (no CPE)range: < 60.7.0-109.72.1
- (no CPE)range: < 60.7.0-109.72.1
- (no CPE)range: < 60.7.0-3.33.2
- (no CPE)range: < 60.7.0-3.33.2
- (no CPE)range: < 60.7.2-85.1
Patches
Vulnerability mechanics
References
4- www.mozilla.org/security/advisories/mfsa2019-13/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2019-14/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2019-15/nvdVendor Advisory
- bugzilla.mozilla.org/buglist.cginvdPermissions Required
News mentions
0No linked articles in our index yet.