Unrated severityNVD Advisory· Published Jun 2, 2023· Updated Dec 18, 2025
Memory safety bugs fixed in Firefox 109 and Firefox ESR 102.7
CVE-2023-23605
Description
Mozilla developers and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 108 and Firefox ESR 102.6. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 109, Firefox ESR < 102.7, and Thunderbird < 102.7.
AI Insight
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Affected products
39<102.7+ 3 more
- (no CPE)range: <102.7
- (no CPE)range: <109
- (no CPE)range: unspecified
- (no CPE)range: unspecified
<102.7+ 1 more
- (no CPE)range: <102.7
- (no CPE)range: unspecified
- osv-coords33 versionspkg:rpm/almalinux/firefoxpkg:rpm/almalinux/thunderbirdpkg:rpm/opensuse/firefox-esr&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/mozjs102&distro=openSUSE%20Tumbleweedpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Enterprise%20Storage%207pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Enterprise%20Storage%207.1pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-ESPOSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP4pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2015%20SP3pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg: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%2015%20SP1-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg: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%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/MozillaFirefox&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/MozillaFirefox&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP4pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP4
< 102.7.0-1.el9_1.alma+ 32 more
- (no CPE)range: < 102.7.0-1.el9_1.alma
- (no CPE)range: < 102.7.1-1.el8_7.alma
- (no CPE)range: < 128.5.1-1.1
- (no CPE)range: < 102.7.0-150200.152.73.1
- (no CPE)range: < 109.0-1.1
- (no CPE)range: < 102.7.1-150200.8.102.1
- (no CPE)range: < 102.7.1-1.1
- (no CPE)range: < 102.7.0-1.1
- (no CPE)range: < 102.7.0-150000.150.71.1
- (no CPE)range: < 102.7.0-150200.152.73.1
- (no CPE)range: < 102.7.0-150200.152.73.1
- (no CPE)range: < 102.7.0-150000.150.71.1
- (no CPE)range: < 102.7.0-150200.152.73.1
- (no CPE)range: < 102.7.0-150200.152.73.1
- (no CPE)range: < 102.7.0-150200.152.73.1
- (no CPE)range: < 102.7.0-150200.152.73.1
- (no CPE)range: < 102.7.0-150200.152.73.1
- (no CPE)range: < 102.7.0-112.145.1
- (no CPE)range: < 102.7.0-112.145.1
- (no CPE)range: < 102.7.0-112.145.1
- (no CPE)range: < 102.7.0-150000.150.71.1
- (no CPE)range: < 102.7.0-150200.152.73.1
- (no CPE)range: < 102.7.0-150200.152.73.1
- (no CPE)range: < 102.7.0-112.145.1
- (no CPE)range: < 102.7.0-112.145.1
- (no CPE)range: < 102.7.0-150000.150.71.1
- (no CPE)range: < 102.7.0-150200.152.73.1
- (no CPE)range: < 102.7.0-150200.152.73.1
- (no CPE)range: < 102.7.0-112.145.1
- (no CPE)range: < 102.7.0-112.145.1
- (no CPE)range: < 102.7.0-112.145.1
- (no CPE)range: < 102.7.1-150200.8.102.1
- (no CPE)range: < 102.7.1-150200.8.102.1
Patches
Vulnerability mechanics
References
4News mentions
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