Medium severity4.0NVD Advisory· Published Apr 16, 2024· Updated Jun 17, 2026
CVE-2024-3861
CVE-2024-3861
Description
If an AlignedBuffer were assigned to itself, the subsequent self-move could result in an incorrect reference count and later use-after-free. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
36<125+ 4 more
- (no CPE)range: <125
- (no CPE)range: unspecified
- (no CPE)range: unspecified
- cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*range: <115.0
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*range: <125.0
<115.10+ 2 more
- (no CPE)range: <115.10
- (no CPE)range: unspecified
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*range: <115.0
- osv-coords27 versionspkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Tumbleweedpkg:apk/chainguard/firefox-esrpkg:rpm/opensuse/firefox-esr&distro=openSUSE%20Tumbleweedpkg:rpm/almalinux/firefoxpkg:rpm/almalinux/firefox-x11pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Leap%2015.5pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Enterprise%20Storage%207.1pkg: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/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP6pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Leap%2015.6pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP5pkg: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-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg: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%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Leap%2015.5
< 115.10.1-1.1+ 26 more
- (no CPE)range: < 115.10.1-1.1
- (no CPE)range: < 125.0.2-1.1
- (no CPE)range: < 115.10.0-r0
- (no CPE)range: < 128.5.1-1.1
- (no CPE)range: < 115.10.0-1.el9_3.alma.1
- (no CPE)range: < 115.10.0-1.el9_3.alma.1
- (no CPE)range: < 115.10.0-150200.152.134.1
- (no CPE)range: < 115.10.0-150200.152.134.1
- (no CPE)range: < 115.10.0-150200.152.134.1
- (no CPE)range: < 115.10.0-112.209.1
- (no CPE)range: < 115.10.0-112.209.1
- (no CPE)range: < 115.10.0-112.209.1
- (no CPE)range: < 115.10.0-150200.152.134.1
- (no CPE)range: < 115.10.0-150200.152.134.1
- (no CPE)range: < 115.10.1-150200.8.157.1
- (no CPE)range: < 115.10.1-150200.8.157.1
- (no CPE)range: < 115.11.0-150200.152.137.2
- (no CPE)range: < 115.11.0-150200.152.137.2
- (no CPE)range: < 115.10.0-150200.152.134.1
- (no CPE)range: < 115.10.0-150200.152.134.1
- (no CPE)range: < 115.10.0-150200.152.134.1
- (no CPE)range: < 115.10.0-150200.152.134.1
- (no CPE)range: < 115.10.0-150200.152.134.1
- (no CPE)range: < 115.10.0-150200.152.134.1
- (no CPE)range: < 115.10.0-150200.152.134.1
- (no CPE)range: < 115.10.0-150200.152.134.1
- (no CPE)range: < 115.10.1-150200.8.157.1
Patches
Vulnerability mechanics
References
6- lists.debian.org/debian-lts-announce/2024/04/msg00012.htmlnvdMailing ListThird Party Advisory
- lists.debian.org/debian-lts-announce/2024/04/msg00013.htmlnvdMailing ListThird Party Advisory
- www.mozilla.org/security/advisories/mfsa2024-18/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2024-19/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2024-20/nvdVendor Advisory
- bugzilla.mozilla.org/show_bug.cginvdIssue Tracking
News mentions
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