CVE-2025-9187

EUVD-2025-25239
Memory safety bugs present in Firefox 141 and Thunderbird 141. 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 was fixed in Firefox 142 and Thunderbird 142.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 28%
Affected Products (NVD)
VendorProductVersion
mozillafirefox
𝑥
< 142.0
mozillathunderbird
𝑥
< 142.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
firefox
sid
151.0.1-1
fixed
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
MozillaFirefox
suse enterprise desktop 15 SP6
140.2.0-150200.152.198.1
fixed
suse enterprise desktop 15 SP7
140.2.0-150200.152.198.1
fixed
suse enterprise sap 15 SP4
140.2.0-150200.152.198.1
fixed
suse enterprise sap 15 SP5
140.2.0-150200.152.198.1
fixed
suse enterprise sap 15 SP6
140.2.0-150200.152.198.1
fixed
suse enterprise sap 15 SP7
140.2.0-150200.152.198.1
fixed
suse enterprise server 12 SP3
140.2.0-112.276.1
fixed
suse enterprise server 12 SP5
140.2.0-112.276.1
fixed
suse enterprise server 15 SP2
140.2.0-150200.152.198.1
fixed
suse enterprise server 15 SP3
140.2.0-150200.152.198.1
fixed
suse enterprise server 15 SP4
140.2.0-150200.152.198.1
fixed
suse enterprise server 15 SP5
140.2.0-150200.152.198.1
fixed
suse enterprise server 15 SP6
140.2.0-150200.152.198.1
fixed
suse enterprise server 15 SP7
140.2.0-150200.152.198.1
fixed
MozillaFirefox-devel
suse enterprise desktop 15 SP6
140.2.0-150200.152.198.1
fixed
suse enterprise desktop 15 SP7
140.2.0-150200.152.198.1
fixed
suse enterprise sap 15 SP4
140.2.0-150200.152.198.1
fixed
suse enterprise sap 15 SP5
140.2.0-150200.152.198.1
fixed
suse enterprise sap 15 SP6
140.2.0-150200.152.198.1
fixed
suse enterprise sap 15 SP7
140.2.0-150200.152.198.1
fixed
suse enterprise server 12 SP3
140.2.0-112.276.1
fixed
suse enterprise server 12 SP5
140.2.0-112.276.1
fixed
suse enterprise server 15 SP2
140.2.0-150200.152.198.1
fixed
suse enterprise server 15 SP3
140.2.0-150200.152.198.1
fixed
suse enterprise server 15 SP4
140.2.0-150200.152.198.1
fixed
suse enterprise server 15 SP5
140.2.0-150200.152.198.1
fixed
suse enterprise server 15 SP6
140.2.0-150200.152.198.1
fixed
suse enterprise server 15 SP7
140.2.0-150200.152.198.1
fixed
MozillaFirefox-translations-common
suse enterprise desktop 15 SP6
140.2.0-150200.152.198.1
fixed
suse enterprise desktop 15 SP7
140.2.0-150200.152.198.1
fixed
suse enterprise sap 15 SP4
140.2.0-150200.152.198.1
fixed
suse enterprise sap 15 SP5
140.2.0-150200.152.198.1
fixed
suse enterprise sap 15 SP6
140.2.0-150200.152.198.1
fixed
suse enterprise sap 15 SP7
140.2.0-150200.152.198.1
fixed
suse enterprise server 12 SP3
140.2.0-112.276.1
fixed
suse enterprise server 12 SP5
140.2.0-112.276.1
fixed
suse enterprise server 15 SP2
140.2.0-150200.152.198.1
fixed
suse enterprise server 15 SP3
140.2.0-150200.152.198.1
fixed
suse enterprise server 15 SP4
140.2.0-150200.152.198.1
fixed
suse enterprise server 15 SP5
140.2.0-150200.152.198.1
fixed
suse enterprise server 15 SP6
140.2.0-150200.152.198.1
fixed
suse enterprise server 15 SP7
140.2.0-150200.152.198.1
fixed
MozillaFirefox-translations-other
suse enterprise desktop 15 SP6
140.2.0-150200.152.198.1
fixed
suse enterprise desktop 15 SP7
140.2.0-150200.152.198.1
fixed
suse enterprise sap 15 SP4
140.2.0-150200.152.198.1
fixed
suse enterprise sap 15 SP5
140.2.0-150200.152.198.1
fixed
suse enterprise sap 15 SP6
140.2.0-150200.152.198.1
fixed
suse enterprise sap 15 SP7
140.2.0-150200.152.198.1
fixed
suse enterprise server 15 SP2
140.2.0-150200.152.198.1
fixed
suse enterprise server 15 SP3
140.2.0-150200.152.198.1
fixed
suse enterprise server 15 SP4
140.2.0-150200.152.198.1
fixed
suse enterprise server 15 SP5
140.2.0-150200.152.198.1
fixed
suse enterprise server 15 SP6
140.2.0-150200.152.198.1
fixed
suse enterprise server 15 SP7
140.2.0-150200.152.198.1
fixed
libfreebl3
suse enterprise desktop 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise desktop 15 SP7
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP4
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP5
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP7
3.112.2-150400.3.60.1
fixed
suse enterprise server 12 SP3
3.112.2-58.133.1
fixed
suse enterprise server 12 SP5
3.112.2-58.133.1
fixed
suse enterprise server 15 SP2
3.112.2-150000.3.132.1
fixed
suse enterprise server 15 SP3
3.112.2-150000.3.132.1
fixed
suse enterprise server 15 SP4
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP5
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP7
3.112.2-150400.3.60.1
fixed
libfreebl3-32bit
suse enterprise desktop 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise desktop 15 SP7
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP4
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP5
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP7
3.112.2-150400.3.60.1
fixed
suse enterprise server 12 SP3
3.112.2-58.133.1
fixed
suse enterprise server 12 SP5
3.112.2-58.133.1
fixed
suse enterprise server 15 SP2
3.112.2-150000.3.132.1
fixed
suse enterprise server 15 SP3
3.112.2-150000.3.132.1
fixed
suse enterprise server 15 SP4
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP5
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP7
3.112.2-150400.3.60.1
fixed
libsoftokn3
suse enterprise desktop 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise desktop 15 SP7
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP4
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP5
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP7
3.112.2-150400.3.60.1
fixed
suse enterprise server 12 SP3
3.112.2-58.133.1
fixed
suse enterprise server 12 SP5
3.112.2-58.133.1
fixed
suse enterprise server 15 SP2
3.112.2-150000.3.132.1
fixed
suse enterprise server 15 SP3
3.112.2-150000.3.132.1
fixed
suse enterprise server 15 SP4
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP5
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP7
3.112.2-150400.3.60.1
fixed
libsoftokn3-32bit
suse enterprise desktop 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise desktop 15 SP7
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP4
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP5
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP7
3.112.2-150400.3.60.1
fixed
suse enterprise server 12 SP3
3.112.2-58.133.1
fixed
suse enterprise server 12 SP5
3.112.2-58.133.1
fixed
suse enterprise server 15 SP2
3.112.2-150000.3.132.1
fixed
suse enterprise server 15 SP3
3.112.2-150000.3.132.1
fixed
suse enterprise server 15 SP4
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP5
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP7
3.112.2-150400.3.60.1
fixed
mozilla-nss
suse enterprise desktop 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise desktop 15 SP7
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP4
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP5
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP7
3.112.2-150400.3.60.1
fixed
suse enterprise server 12 SP3
3.112.2-58.133.1
fixed
suse enterprise server 12 SP5
3.112.2-58.133.1
fixed
suse enterprise server 15 SP2
3.112.2-150000.3.132.1
fixed
suse enterprise server 15 SP3
3.112.2-150000.3.132.1
fixed
suse enterprise server 15 SP4
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP5
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP7
3.112.2-150400.3.60.1
fixed
mozilla-nss-32bit
suse enterprise desktop 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise desktop 15 SP7
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP4
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP5
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP7
3.112.2-150400.3.60.1
fixed
suse enterprise server 12 SP3
3.112.2-58.133.1
fixed
suse enterprise server 12 SP5
3.112.2-58.133.1
fixed
suse enterprise server 15 SP2
3.112.2-150000.3.132.1
fixed
suse enterprise server 15 SP3
3.112.2-150000.3.132.1
fixed
suse enterprise server 15 SP4
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP5
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP7
3.112.2-150400.3.60.1
fixed
mozilla-nss-certs
suse enterprise desktop 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise desktop 15 SP7
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP4
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP5
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP7
3.112.2-150400.3.60.1
fixed
suse enterprise server 12 SP3
3.112.2-58.133.1
fixed
suse enterprise server 12 SP5
3.112.2-58.133.1
fixed
suse enterprise server 15 SP2
3.112.2-150000.3.132.1
fixed
suse enterprise server 15 SP3
3.112.2-150000.3.132.1
fixed
suse enterprise server 15 SP4
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP5
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP7
3.112.2-150400.3.60.1
fixed
mozilla-nss-certs-32bit
suse enterprise desktop 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise desktop 15 SP7
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP4
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP5
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP7
3.112.2-150400.3.60.1
fixed
suse enterprise server 12 SP3
3.112.2-58.133.1
fixed
suse enterprise server 12 SP5
3.112.2-58.133.1
fixed
suse enterprise server 15 SP2
3.112.2-150000.3.132.1
fixed
suse enterprise server 15 SP3
3.112.2-150000.3.132.1
fixed
suse enterprise server 15 SP4
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP5
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP7
3.112.2-150400.3.60.1
fixed
mozilla-nss-devel
suse enterprise desktop 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise desktop 15 SP7
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP4
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP5
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP7
3.112.2-150400.3.60.1
fixed
suse enterprise server 12 SP5
3.112.2-58.133.1
fixed
suse enterprise server 15 SP2
3.112.2-150000.3.132.1
fixed
suse enterprise server 15 SP3
3.112.2-150000.3.132.1
fixed
suse enterprise server 15 SP4
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP5
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP7
3.112.2-150400.3.60.1
fixed
mozilla-nss-sysinit
suse enterprise desktop 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise desktop 15 SP7
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP4
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP5
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP7
3.112.2-150400.3.60.1
fixed
suse enterprise server 12 SP3
3.112.2-58.133.1
fixed
suse enterprise server 12 SP5
3.112.2-58.133.1
fixed
suse enterprise server 15 SP2
3.112.2-150000.3.132.1
fixed
suse enterprise server 15 SP3
3.112.2-150000.3.132.1
fixed
suse enterprise server 15 SP4
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP5
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP7
3.112.2-150400.3.60.1
fixed
mozilla-nss-sysinit-32bit
suse enterprise server 12 SP3
3.112.2-58.133.1
fixed
suse enterprise server 12 SP5
3.112.2-58.133.1
fixed
suse enterprise server 15 SP3
3.112.2-150000.3.132.1
fixed
mozilla-nss-tools
suse enterprise desktop 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise desktop 15 SP7
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP4
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP5
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise sap 15 SP7
3.112.2-150400.3.60.1
fixed
suse enterprise server 12 SP3
3.112.2-58.133.1
fixed
suse enterprise server 12 SP5
3.112.2-58.133.1
fixed
suse enterprise server 15 SP2
3.112.2-150000.3.132.1
fixed
suse enterprise server 15 SP3
3.112.2-150000.3.132.1
fixed
suse enterprise server 15 SP4
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP5
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP6
3.112.2-150400.3.60.1
fixed
suse enterprise server 15 SP7
3.112.2-150400.3.60.1
fixed
Common Weakness Enumeration
References
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1825621%2C1970079%2C1976736%2C1979072
https://www.mozilla.org/security/advisories/mfsa2025-64/
https://www.mozilla.org/security/advisories/mfsa2025-70/