Critical severity9.8NVD Advisory· Published Oct 25, 2023· Updated Jun 17, 2026
CVE-2023-5730
CVE-2023-5730
Description
Memory safety bugs present in Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3. 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 < 119, Firefox ESR < 115.4, and Thunderbird < 115.4.1.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
41cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*+ 4 more
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*range: <119.0
- cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*range: <115.4
- (no CPE)range: <119
- (no CPE)range: unspecified
- (no CPE)range: unspecified
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*range: <115.4.1
- (no CPE)range: <115.4.1
- (no CPE)range: unspecified
- osv-coords31 versionspkg:apk/chainguard/firefox-esrpkg:rpm/almalinux/firefoxpkg:rpm/almalinux/firefox-x11pkg:rpm/almalinux/thunderbirdpkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/firefox-esr&distro=openSUSE%20Tumbleweedpkg: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%20Module%20for%20Desktop%20Applications%2015%20SP5pkg: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%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/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP4pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP5pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP4pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP5
< 119.0-r0+ 30 more
- (no CPE)range: < 119.0-r0
- (no CPE)range: < 115.4.0-1.el8_8.alma.1
- (no CPE)range: < 115.4.0-1.el9_2.alma.1
- (no CPE)range: < 115.4.1-1.el9_2.alma
- (no CPE)range: < 115.4.0-150200.152.114.1
- (no CPE)range: < 115.4.0-150200.152.114.1
- (no CPE)range: < 119.0-1.1
- (no CPE)range: < 115.4.1-150200.8.136.1
- (no CPE)range: < 115.4.1-150200.8.136.1
- (no CPE)range: < 115.4.1-1.1
- (no CPE)range: < 128.5.1-1.1
- (no CPE)range: < 115.4.0-150200.152.114.1
- (no CPE)range: < 115.4.0-150000.150.113.1
- (no CPE)range: < 115.4.0-150200.152.114.1
- (no CPE)range: < 115.4.0-150200.152.114.1
- (no CPE)range: < 115.4.0-150200.152.114.1
- (no CPE)range: < 115.4.0-150200.152.114.1
- (no CPE)range: < 115.4.0-150200.152.114.1
- (no CPE)range: < 115.4.0-112.188.1
- (no CPE)range: < 115.4.0-150000.150.113.1
- (no CPE)range: < 115.4.0-150200.152.114.1
- (no CPE)range: < 115.4.0-150200.152.114.1
- (no CPE)range: < 115.4.0-112.188.1
- (no CPE)range: < 115.4.0-150000.150.113.1
- (no CPE)range: < 115.4.0-150200.152.114.1
- (no CPE)range: < 115.4.0-150200.152.114.1
- (no CPE)range: < 115.4.0-112.188.1
- (no CPE)range: < 115.4.1-150200.8.136.1
- (no CPE)range: < 115.4.1-150200.8.136.1
- (no CPE)range: < 115.4.1-150200.8.136.1
- (no CPE)range: < 115.4.1-150200.8.136.1
Patches
Vulnerability mechanics
References
8- bugzilla.mozilla.org/buglist.cginvdIssue TrackingVendor Advisory
- lists.debian.org/debian-lts-announce/2023/10/msg00037.htmlnvdMailing ListThird Party Advisory
- lists.debian.org/debian-lts-announce/2023/10/msg00042.htmlnvdMailing ListThird Party Advisory
- www.debian.org/security/2023/dsa-5535nvdMailing ListThird Party Advisory
- www.debian.org/security/2023/dsa-5538nvdThird Party Advisory
- www.mozilla.org/security/advisories/mfsa2023-45/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2023-46/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2023-47/nvdVendor Advisory
News mentions
0No linked articles in our index yet.