CVE-2025-10527

EUVD-2025-29562
Sandbox escape due to use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 143, Firefox ESR 140.3, Thunderbird 143, and Thunderbird 140.3.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.1 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 17%
Affected Products (NVD)
VendorProductVersion
mozillafirefox_esr
𝑥
< 140.3.0
mozillafirefox
𝑥
≤ 143.0
mozillathunderbird
𝑥
< 140.3.0
mozillathunderbird
141.0 ≤
𝑥
< 143.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
firefox
sid
151.0-1
fixed
firefox-esr
bookworm
140.10.2esr-1~deb12u1
fixed
bookworm (security)
140.11.0esr-1~deb12u1
fixed
bullseye
vulnerable
bullseye (security)
140.11.0esr-1~deb11u1
fixed
forky
140.10.2esr-1
fixed
sid
140.11.0esr-1
fixed
trixie
140.10.2esr-1~deb13u1
fixed
trixie (security)
140.11.0esr-1~deb13u1
fixed
thunderbird
bookworm
1:140.10.1esr-1~deb12u1
fixed
bookworm (security)
1:140.10.2esr-1~deb12u1
fixed
bullseye
vulnerable
bullseye (security)
1:140.11.0esr-1~deb11u1
fixed
forky
1:140.10.2esr-1
fixed
sid
1:140.11.0esr-1
fixed
trixie
1:140.10.1esr-1~deb13u1
fixed
trixie (security)
1:140.10.2esr-1~deb13u1
fixed
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
MozillaFirefox
suse enterprise desktop 15 SP6
140.3.0-150200.152.201.1
fixed
suse enterprise desktop 15 SP7
140.3.0-150200.152.201.1
fixed
suse enterprise sap 15 SP3
140.3.0-150200.152.201.1
fixed
suse enterprise sap 15 SP4
140.3.0-150200.152.201.1
fixed
suse enterprise sap 15 SP5
140.3.0-150200.152.201.1
fixed
suse enterprise sap 15 SP6
140.3.0-150200.152.201.1
fixed
suse enterprise sap 15 SP7
140.3.0-150200.152.201.1
fixed
suse enterprise server 12 SP3
140.3.0-112.279.1
fixed
suse enterprise server 12 SP5
140.3.0-112.279.1
fixed
suse enterprise server 15 SP2
140.3.0-150200.152.201.1
fixed
suse enterprise server 15 SP3
140.3.0-150200.152.201.1
fixed
suse enterprise server 15 SP4
140.3.0-150200.152.201.1
fixed
suse enterprise server 15 SP5
140.3.0-150200.152.201.1
fixed
suse enterprise server 15 SP6
140.3.0-150200.152.201.1
fixed
suse enterprise server 15 SP7
140.3.0-150200.152.201.1
fixed
MozillaFirefox-devel
suse enterprise desktop 15 SP6
140.3.0-150200.152.201.1
fixed
suse enterprise desktop 15 SP7
140.3.0-150200.152.201.1
fixed
suse enterprise sap 15 SP3
140.3.0-150200.152.201.1
fixed
suse enterprise sap 15 SP4
140.3.0-150200.152.201.1
fixed
suse enterprise sap 15 SP5
140.3.0-150200.152.201.1
fixed
suse enterprise sap 15 SP6
140.3.0-150200.152.201.1
fixed
suse enterprise sap 15 SP7
140.3.0-150200.152.201.1
fixed
suse enterprise server 12 SP3
140.3.0-112.279.1
fixed
suse enterprise server 12 SP5
140.3.0-112.279.1
fixed
suse enterprise server 15 SP2
140.3.0-150200.152.201.1
fixed
suse enterprise server 15 SP3
140.3.0-150200.152.201.1
fixed
suse enterprise server 15 SP4
140.3.0-150200.152.201.1
fixed
suse enterprise server 15 SP5
140.3.0-150200.152.201.1
fixed
suse enterprise server 15 SP6
140.3.0-150200.152.201.1
fixed
suse enterprise server 15 SP7
140.3.0-150200.152.201.1
fixed
MozillaFirefox-translations-common
suse enterprise desktop 15 SP6
140.3.0-150200.152.201.1
fixed
suse enterprise desktop 15 SP7
140.3.0-150200.152.201.1
fixed
suse enterprise sap 15 SP3
140.3.0-150200.152.201.1
fixed
suse enterprise sap 15 SP4
140.3.0-150200.152.201.1
fixed
suse enterprise sap 15 SP5
140.3.0-150200.152.201.1
fixed
suse enterprise sap 15 SP6
140.3.0-150200.152.201.1
fixed
suse enterprise sap 15 SP7
140.3.0-150200.152.201.1
fixed
suse enterprise server 12 SP3
140.3.0-112.279.1
fixed
suse enterprise server 12 SP5
140.3.0-112.279.1
fixed
suse enterprise server 15 SP2
140.3.0-150200.152.201.1
fixed
suse enterprise server 15 SP3
140.3.0-150200.152.201.1
fixed
suse enterprise server 15 SP4
140.3.0-150200.152.201.1
fixed
suse enterprise server 15 SP5
140.3.0-150200.152.201.1
fixed
suse enterprise server 15 SP6
140.3.0-150200.152.201.1
fixed
suse enterprise server 15 SP7
140.3.0-150200.152.201.1
fixed
MozillaFirefox-translations-other
suse enterprise desktop 15 SP6
140.3.0-150200.152.201.1
fixed
suse enterprise desktop 15 SP7
140.3.0-150200.152.201.1
fixed
suse enterprise sap 15 SP3
140.3.0-150200.152.201.1
fixed
suse enterprise sap 15 SP4
140.3.0-150200.152.201.1
fixed
suse enterprise sap 15 SP5
140.3.0-150200.152.201.1
fixed
suse enterprise sap 15 SP6
140.3.0-150200.152.201.1
fixed
suse enterprise sap 15 SP7
140.3.0-150200.152.201.1
fixed
suse enterprise server 15 SP2
140.3.0-150200.152.201.1
fixed
suse enterprise server 15 SP3
140.3.0-150200.152.201.1
fixed
suse enterprise server 15 SP4
140.3.0-150200.152.201.1
fixed
suse enterprise server 15 SP5
140.3.0-150200.152.201.1
fixed
suse enterprise server 15 SP6
140.3.0-150200.152.201.1
fixed
suse enterprise server 15 SP7
140.3.0-150200.152.201.1
fixed
MozillaThunderbird
suse enterprise desktop 15 SP6
140.3.0-150200.8.239.1
fixed
suse enterprise desktop 15 SP7
140.3.0-150200.8.239.1
fixed
suse enterprise sap 15 SP6
140.3.0-150200.8.239.1
fixed
suse enterprise sap 15 SP7
140.3.0-150200.8.239.1
fixed
suse enterprise server 15 SP6
140.3.0-150200.8.239.1
fixed
suse enterprise server 15 SP7
140.3.0-150200.8.239.1
fixed
suse enterprise workstation 15 SP6
140.3.0-150200.8.239.1
fixed
suse enterprise workstation 15 SP7
140.3.0-150200.8.239.1
fixed
MozillaThunderbird-translations-common
suse enterprise desktop 15 SP6
140.3.0-150200.8.239.1
fixed
suse enterprise desktop 15 SP7
140.3.0-150200.8.239.1
fixed
suse enterprise sap 15 SP6
140.3.0-150200.8.239.1
fixed
suse enterprise sap 15 SP7
140.3.0-150200.8.239.1
fixed
suse enterprise server 15 SP6
140.3.0-150200.8.239.1
fixed
suse enterprise server 15 SP7
140.3.0-150200.8.239.1
fixed
suse enterprise workstation 15 SP6
140.3.0-150200.8.239.1
fixed
suse enterprise workstation 15 SP7
140.3.0-150200.8.239.1
fixed
MozillaThunderbird-translations-other
suse enterprise desktop 15 SP6
140.3.0-150200.8.239.1
fixed
suse enterprise desktop 15 SP7
140.3.0-150200.8.239.1
fixed
suse enterprise sap 15 SP6
140.3.0-150200.8.239.1
fixed
suse enterprise sap 15 SP7
140.3.0-150200.8.239.1
fixed
suse enterprise server 15 SP6
140.3.0-150200.8.239.1
fixed
suse enterprise server 15 SP7
140.3.0-150200.8.239.1
fixed
suse enterprise workstation 15 SP6
140.3.0-150200.8.239.1
fixed
suse enterprise workstation 15 SP7
140.3.0-150200.8.239.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
firefox
RHEL 9
0:140.3.0-1.el9_6
fixed
firefox-x11
RHEL 9
0:140.3.0-1.el9_6
fixed
thunderbird
RHEL 9
0:140.3.0-1.el9_6
fixed