Medium severity6.5NVD Advisory· Published Dec 22, 2022· Updated Jun 17, 2026
CVE-2022-31738
CVE-2022-31738
Description
When exiting fullscreen mode, an iframe could have confused the browser about the current state of fullscreen, resulting in potential user confusion or spoofing attacks. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
54cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*+ 4 more
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*range: <101
- cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*range: <91.10
- (no CPE)range: unspecified
- (no CPE)range: unspecified
- (no CPE)range: <101
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*range: <91.10
- (no CPE)range: unspecified
- (no CPE)range: <91.10
- osv-coords46 versionspkg:rpm/suse/MozillaFirefox&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Tumbleweedpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.1pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Leap%2015.4pkg:rpm/suse/MozillaFirefox&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP3pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP4pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP3pkg:rpm/opensuse/firefox-esr&distro=openSUSE%20Tumbleweedpkg:rpm/suse/MozillaFirefox&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP3pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP4pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-BCLpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Manager%20Proxy%204.1pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Enterprise%20Storage%207pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP4pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Manager%20Server%204.1pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Leap%2015.3pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCLpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Leap%2015.4pkg:rpm/suse/MozillaFirefox&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Leap%2015.3pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-ESPOSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Tumbleweed
< 91.10.0-112.114.1+ 45 more
- (no CPE)range: < 91.10.0-112.114.1
- (no CPE)range: < 91.10.0-150000.150.44.1
- (no CPE)range: < 91.10.0-1.1
- (no CPE)range: < 91.10.0-150200.152.43.1
- (no CPE)range: < 91.10.0-150200.152.43.1
- (no CPE)range: < 91.10.0-150200.152.43.1
- (no CPE)range: < 91.10.0-150200.152.43.1
- (no CPE)range: < 91.10.0-112.114.1
- (no CPE)range: < 91.10.0-112.114.1
- (no CPE)range: < 91.10.0-112.114.1
- (no CPE)range: < 91.10.0-112.114.1
- (no CPE)range: < 91.10.0-112.114.1
- (no CPE)range: < 91.10.0-112.114.1
- (no CPE)range: < 91.10.0-150000.150.44.1
- (no CPE)range: < 91.10.0-150000.150.44.1
- (no CPE)range: < 91.10.0-150000.150.44.1
- (no CPE)range: < 91.10.0-150000.150.44.1
- (no CPE)range: < 91.10.0-150000.150.44.1
- (no CPE)range: < 91.10.0-150000.150.44.1
- (no CPE)range: < 91.10.0-150200.8.73.1
- (no CPE)range: < 91.10.0-150200.8.73.1
- (no CPE)range: < 91.10.0-150200.8.73.1
- (no CPE)range: < 128.5.1-1.1
- (no CPE)range: < 91.10.0-112.114.1
- (no CPE)range: < 91.10.0-150200.152.43.1
- (no CPE)range: < 91.10.0-150200.152.43.1
- (no CPE)range: < 91.10.0-150200.152.43.1
- (no CPE)range: < 91.10.0-150200.152.43.1
- (no CPE)range: < 91.10.0-150200.152.43.1
- (no CPE)range: < 91.10.0-150200.152.43.1
- (no CPE)range: < 91.10.0-150200.8.73.1
- (no CPE)range: < 91.10.0-150200.152.43.1
- (no CPE)range: < 91.10.0-150200.152.43.1
- (no CPE)range: < 91.10.0-112.114.1
- (no CPE)range: < 91.10.0-150000.150.44.1
- (no CPE)range: < 91.10.0-150000.150.44.1
- (no CPE)range: < 91.10.0-150200.8.73.1
- (no CPE)range: < 91.10.0-112.114.1
- (no CPE)range: < 91.10.0-112.114.1
- (no CPE)range: < 91.10.0-150200.8.73.1
- (no CPE)range: < 91.10.0-112.114.1
- (no CPE)range: < 91.10.0-150200.152.43.1
- (no CPE)range: < 91.10.0-150000.150.44.1
- (no CPE)range: < 91.10.0-112.114.1
- (no CPE)range: < 91.10.0-112.114.1
- (no CPE)range: < 101.0-1.1
Patches
Vulnerability mechanics
References
4- bugzilla.mozilla.org/show_bug.cginvdIssue TrackingPermissions RequiredVendor Advisory
- www.mozilla.org/security/advisories/mfsa2022-20/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2022-21/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2022-22/nvdVendor Advisory
News mentions
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