High severity7.5NVD Advisory· Published Oct 25, 2023· Updated Jun 17, 2026
CVE-2023-5728
CVE-2023-5728
Description
During garbage collection extra operations were performed on a object that should not be. This could have led to a potentially exploitable crash. 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
42<115.4.1+ 2 more
- (no CPE)range: <115.4.1
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*range: <115.4.1
- (no CPE)range: unspecified
<119+ 4 more
- (no CPE)range: <119
- (no CPE)range: unspecified
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*range: <119.0
- cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*range: <115.4
- (no CPE)range: unspecified
- osv-coords31 versionspkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Tumbleweedpkg: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%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP4pkg:rpm/opensuse/firefox-esr&distro=openSUSE%20Tumbleweedpkg:apk/chainguard/firefox-esrpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP5pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Enterprise%20Storage%207.1pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Leap%2015.5pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP5pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP5pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Leap%2015.4pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP4pkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Leap%2015.4pkg:rpm/almalinux/firefoxpkg:rpm/almalinux/firefox-x11pkg:rpm/almalinux/thunderbirdpkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Leap%2015.5pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP4pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSS
< 115.4.1-1.1+ 30 more
- (no CPE)range: < 115.4.1-1.1
- (no CPE)range: < 119.0-1.1
- (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: < 115.4.1-150200.8.136.1
- (no CPE)range: < 128.5.1-1.1
- (no CPE)range: < 119.0-r0
- (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: < 115.4.0-112.188.1
- (no CPE)range: < 115.4.0-150200.152.114.1
- (no CPE)range: < 115.4.1-150200.8.136.1
- (no CPE)range: < 115.4.1-150200.8.136.1
- (no CPE)range: < 115.4.0-150200.152.114.1
- (no CPE)range: < 115.4.0-112.188.1
- (no CPE)range: < 115.4.0-150000.150.113.1
- (no CPE)range: < 115.4.0-150000.150.113.1
- (no CPE)range: < 115.4.0-150000.150.113.1
- (no CPE)range: < 115.4.1-150200.8.136.1
- (no CPE)range: < 115.4.1-150200.8.136.1
- (no CPE)range: < 115.4.0-1.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: < 115.4.1-150200.8.136.1
- (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
Patches
Vulnerability mechanics
References
8- bugzilla.mozilla.org/show_bug.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
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