Linux · openSUSE Leap · Security advisory · December 3, 2025

OPENSUSE-SU-2025:20135-1: mozjs128 security update

OPENSUSE-SU-2025:20135-1, released December 3, 2025, fixes 26 CVEs in mozjs128 (version 128.14.0-160000.1.1). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
26
None rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0796
94th percentile

Priority of the 26 CVEs

Patch now 0 Urgent 0 High 24 Routine 2

Fixed package versions

ProductReleaseFixed in
mozjs128opensuse-leap 16.0128.14.0-160000.1.1

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2025-6424 Use-after-free in FontFaceSet9.8 0.0796 None reported
High CVE-2025-5283 Chromium: CVE-2025-5283 Use after free in libvpx8.8 0.0064 None reported
High CVE-2025-9179 Sandbox escape due to invalid pointer in the Audio/Video: GMP component9.8 0.0061 None reported
High CVE-2025-8028 Large branch table could lead to truncated instruction9.8 0.0058 None reported
High CVE-2025-8031 Incorrect URL stripping in CSP reports9.8 0.0051 None reported
High CVE-2025-5268 Memory safety bugs fixed in Firefox 139, Thunderbird 139, Firefox ESR 128.11, and Thunderbird 128.118.8 0.0051 None reported
High CVE-2025-9185 Memory safety bugs fixed in Firefox ESR 115.27, Firefox ESR 128.14, Thunderbird ESR 128.14, Firefox ESR 140.2, Thunderbird ESR 140.2, Firefox 142 and Thunderbird 1428.1 0.0051 None reported
High CVE-2025-5269 Memory safety bug fixed in Firefox ESR 128.11 and Thunderbird 128.118.8 0.0048 None reported
High CVE-2025-8034 Memory safety bugs fixed in Firefox ESR 115.26, Firefox ESR 128.13, Thunderbird ESR 128.13, Firefox ESR 140.1, Thunderbird ESR 140.1, Firefox 141 and Thunderbird 1418.8 0.0046 None reported
High CVE-2025-8027 JavaScript engine only wrote partial return value to stack7.5 0.0043 None reported
High CVE-2025-8033 Incorrect JavaScript state machine for generators7.5 0.0043 None reported
High CVE-2025-8035 Memory safety bugs fixed in Firefox ESR 128.13, Thunderbird ESR 128.13, Firefox ESR 140.1, Thunderbird ESR 140.1, Firefox 141 and Thunderbird 1418.8 0.0040 None reported
High CVE-2025-9181 Uninitialized memory in the JavaScript Engine component7.5 0.0039 None reported
High CVE-2025-8029 javascript: URLs executed on object and embed tags8.1 0.0038 None reported
High CVE-2025-8030 Potential user-assisted code execution in “Copy as cURL” command8.1 0.0038 None reported
High CVE-2025-8032 XSLT documents could bypass CSP8.1 0.0038 None reported
High CVE-2025-6429 Incorrect parsing of URLs could have allowed embedding of youtube.com7.5 0.0036 None reported
High CVE-2025-5266 Script element events leaked cross-origin resource status8.8 0.0034 None reported
High CVE-2025-6425 The WebCompat WebExtension shipped with Firefox exposed a persistent UUID7.5 0.0031 None reported
High CVE-2025-5264 Potential local code execution in “Copy as cURL” command8.8 0.0030 None reported
High CVE-2025-5267 Clickjacking vulnerability could have led to leaking saved payment card details8.8 0.0028 None reported
High CVE-2025-6430 Content-Disposition header ignored when a file is included in an embed or object tag7.5 0.0027 None reported
High CVE-2025-9180 Same-origin policy bypass in the Graphics: Canvas2D component8.1 0.0027 None reported
High CVE-2025-5263 Error handling for script execution was incorrectly isolated from web content8.8 0.0027 None reported
Routine CVE-2025-5265 Potential local code execution in “Copy as cURL” command4.8 0.0021 None reported
Showing 1 to 25 of 26 1Next

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.