Linux · SUSE Linux Enterprise · Security advisory · March 12, 2025

SUSE-SU-2025:0849-1: MozillaThunderbird security update

SUSE-SU-2025:0849-1, released March 12, 2025, fixes 12 CVEs in MozillaThunderbird (version 128.8.0-150200.8.203.1). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
12
None rated Critical
Exploited
0
None reported
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.0056
47th percentile

Priority of the 12 CVEs

Patch now 0 Urgent 0 High 11 Routine 1

Fixed package versions

ProductReleaseFixed in
MozillaThunderbirdopensuse-leap 15.6128.8.0-150200.8.203.1
MozillaThunderbirdsles 15.6128.8.0-150200.8.203.1

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2025-1937 Memory safety bugs fixed in Firefox 136, Thunderbird 136, Firefox ESR 115.21, Firefox ESR 128.8, and Thunderbird 128.88.8 0.0056 None reported
High CVE-2025-1931 Use-after-free in WebTransportChild8.8 0.0054 None reported
High CVE-2025-1934 Unexpected GC during RegExp bailout processing8.8 0.0045 None reported
High CVE-2025-1936 Adding %00 and a fake extension to a jar: URL changed the interpretation of the contents8.8 0.0045 None reported
High CVE-2025-1932 Inconsistent comparator in XSLT sorting led to out-of-bounds access8.8 0.0042 None reported
High CVE-2025-1930 AudioIPC StreamData could trigger a use-after-free in the Browser process8.8 0.0040 None reported
High CVE-2024-43097 webkit2gtk3: This update for webkit2gtk3 fixes the following issues: Security issues fixed: WebKitGTK and WPE WebKit Security Ad...7.8 0.0036 None reported
High CVE-2025-26696 Crafted email message incorrectly shown as being encrypted7.0 0.0036 None reported
High CVE-2025-1935 Clickjacking the registerProtocolHandler info-bar8.8 0.0034 None reported
High CVE-2025-1938 Memory safety bugs fixed in Firefox 136, Thunderbird 136, Firefox ESR 128.8, and Thunderbird 128.88.8 0.0034 None reported
High CVE-2025-1933 JIT corruption of WASM i32 return values on 64-bit CPUs8.8 0.0032 None reported
Routine CVE-2025-26695 Downloading of OpenPGP keys from WKD used incorrect padding5.3 0.0016 None reported
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