Critical severity9.8NVD Advisory· Published Jun 11, 2018· Updated Jun 17, 2026
CVE-2017-5402
CVE-2017-5402
Description
A use-after-free can occur when events are fired for a "FontFace" object after the object has been already been destroyed while working with fonts. This results in a potentially exploitable crash. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
29<52+ 2 more
- (no CPE)range: <52
- (no CPE)range: unspecified
- (no CPE)range: unspecified
<52+ 1 more
- (no CPE)range: <52
- (no CPE)range: unspecified
- osv-coords24 versionspkg:rpm/opensuse/firefox-esr&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Tumbleweedpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP1pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP2pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP3-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP3-TERADATApkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20Raspberry%20Pi%2012%20SP2pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2011%20SP4pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012pkg: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%20Software%20Development%20Kit%2011%20SP4pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP1pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP2pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Manager%202.1pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Manager%20Proxy%202.1pkg:rpm/suse/MozillaFirefox&distro=SUSE%20OpenStack%20Cloud%205pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Package%20Hub%2012
< 128.5.1-1.1+ 23 more
- (no CPE)range: < 128.5.1-1.1
- (no CPE)range: < 92.0-1.2
- (no CPE)range: < 91.1.1-1.1
- (no CPE)range: < 45.8.0esr-102.1
- (no CPE)range: < 45.8.0esr-102.1
- (no CPE)range: < 45.8.0esr-68.1
- (no CPE)range: < 45.8.0esr-68.1
- (no CPE)range: < 45.8.0esr-68.1
- (no CPE)range: < 45.8.0esr-68.1
- (no CPE)range: < 45.8.0esr-102.1
- (no CPE)range: < 45.8.0esr-102.1
- (no CPE)range: < 45.8.0esr-102.1
- (no CPE)range: < 45.8.0esr-102.1
- (no CPE)range: < 45.8.0esr-68.1
- (no CPE)range: < 45.8.0esr-102.1
- (no CPE)range: < 45.8.0esr-102.1
- (no CPE)range: < 45.8.0esr-102.1
- (no CPE)range: < 45.8.0esr-68.1
- (no CPE)range: < 45.8.0esr-102.1
- (no CPE)range: < 45.8.0esr-102.1
- (no CPE)range: < 45.8.0esr-68.1
- (no CPE)range: < 45.8.0esr-68.1
- (no CPE)range: < 45.8.0esr-68.1
- (no CPE)range: < 45.8.0-27.1
Patches
Vulnerability mechanics
References
14- bugzilla.mozilla.org/show_bug.cginvdIssue TrackingPatchVendor Advisory
- rhn.redhat.com/errata/RHSA-2017-0459.htmlnvdThird Party Advisory
- rhn.redhat.com/errata/RHSA-2017-0461.htmlnvdThird Party Advisory
- rhn.redhat.com/errata/RHSA-2017-0498.htmlnvdThird Party Advisory
- www.securityfocus.com/bid/96664nvdThird Party AdvisoryVDB Entry
- www.securitytracker.com/id/1037966nvdThird Party AdvisoryVDB Entry
- security.gentoo.org/glsa/201705-06nvdThird Party Advisory
- security.gentoo.org/glsa/201705-07nvdThird Party Advisory
- www.debian.org/security/2017/dsa-3805nvdThird Party Advisory
- www.debian.org/security/2017/dsa-3832nvdThird Party Advisory
- www.mozilla.org/security/advisories/mfsa2017-05/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2017-06/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2017-07/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2017-09/nvdVendor Advisory
News mentions
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