# 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. - Web page: https://patchblox.com/security/fix/linux/opensuse-su-2025-20135-1 - Platform: Linux - Released: Dec 3, 2025 - Priority: High (Closes CVE-2025-6424, high severity) - CVEs: 26, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://osv.dev/vulnerability/openSUSE-SU-2025:20135-1 ## Applies to | Product | Release | Fixed in | |---|---|---| | [mozjs128](https://patchblox.com/security/data/product/linux/mozjs128.md) | opensuse-leap 16.0 | 128.14.0-160000.1.1 | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2025-6424](https://patchblox.com/security/data/cve/CVE-2025-6424.md) | High | Use-after-free in FontFaceSet | 9.8 | 0.0790 | | | [CVE-2025-9179](https://patchblox.com/security/data/cve/CVE-2025-9179.md) | High | Sandbox escape due to invalid pointer in the Audio/Video: GMP component | 9.8 | 0.0065 | | | [CVE-2025-5283](https://patchblox.com/security/data/cve/CVE-2025-5283.md) | High | Chromium: CVE-2025-5283 Use after free in libvpx | 8.8 | 0.0064 | | | [CVE-2025-8028](https://patchblox.com/security/data/cve/CVE-2025-8028.md) | High | Large branch table could lead to truncated instruction | 9.8 | 0.0058 | | | [CVE-2025-9185](https://patchblox.com/security/data/cve/CVE-2025-9185.md) | High | 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 142 | 8.1 | 0.0054 | | | [CVE-2025-8031](https://patchblox.com/security/data/cve/CVE-2025-8031.md) | High | Incorrect URL stripping in CSP reports | 9.8 | 0.0051 | | | [CVE-2025-5268](https://patchblox.com/security/data/cve/CVE-2025-5268.md) | High | Memory safety bugs fixed in Firefox 139, Thunderbird 139, Firefox ESR 128.11, and Thunderbird 128.11 | 8.8 | 0.0051 | | | [CVE-2025-5269](https://patchblox.com/security/data/cve/CVE-2025-5269.md) | High | Memory safety bug fixed in Firefox ESR 128.11 and Thunderbird 128.11 | 8.8 | 0.0048 | | | [CVE-2025-8034](https://patchblox.com/security/data/cve/CVE-2025-8034.md) | High | 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 141 | 8.8 | 0.0046 | | | [CVE-2025-8027](https://patchblox.com/security/data/cve/CVE-2025-8027.md) | High | JavaScript engine only wrote partial return value to stack | 7.5 | 0.0043 | | | [CVE-2025-8033](https://patchblox.com/security/data/cve/CVE-2025-8033.md) | High | Incorrect JavaScript state machine for generators | 7.5 | 0.0043 | | | [CVE-2025-9181](https://patchblox.com/security/data/cve/CVE-2025-9181.md) | High | Uninitialized memory in the JavaScript Engine component | 7.5 | 0.0041 | | | [CVE-2025-8035](https://patchblox.com/security/data/cve/CVE-2025-8035.md) | High | 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 141 | 8.8 | 0.0040 | | | [CVE-2025-8029](https://patchblox.com/security/data/cve/CVE-2025-8029.md) | High | javascript: URLs executed on object and embed tags | 8.1 | 0.0038 | | | [CVE-2025-8030](https://patchblox.com/security/data/cve/CVE-2025-8030.md) | High | Potential user-assisted code execution in “Copy as cURL” command | 8.1 | 0.0038 | | | [CVE-2025-8032](https://patchblox.com/security/data/cve/CVE-2025-8032.md) | High | XSLT documents could bypass CSP | 8.1 | 0.0038 | | | [CVE-2025-6429](https://patchblox.com/security/data/cve/CVE-2025-6429.md) | High | Incorrect parsing of URLs could have allowed embedding of youtube.com | 7.5 | 0.0035 | | | [CVE-2025-5266](https://patchblox.com/security/data/cve/CVE-2025-5266.md) | High | Script element events leaked cross-origin resource status | 8.8 | 0.0034 | | | [CVE-2025-6425](https://patchblox.com/security/data/cve/CVE-2025-6425.md) | High | The WebCompat WebExtension shipped with Firefox exposed a persistent UUID | 7.5 | 0.0031 | | | [CVE-2025-5264](https://patchblox.com/security/data/cve/CVE-2025-5264.md) | High | Potential local code execution in “Copy as cURL” command | 8.8 | 0.0030 | | | [CVE-2025-9180](https://patchblox.com/security/data/cve/CVE-2025-9180.md) | High | Same-origin policy bypass in the Graphics: Canvas2D component | 8.1 | 0.0028 | | | [CVE-2025-5267](https://patchblox.com/security/data/cve/CVE-2025-5267.md) | High | Clickjacking vulnerability could have led to leaking saved payment card details | 8.8 | 0.0028 | | | [CVE-2025-6430](https://patchblox.com/security/data/cve/CVE-2025-6430.md) | High | Content-Disposition header ignored when a file is included in an embed or object tag | 7.5 | 0.0027 | | | [CVE-2025-5263](https://patchblox.com/security/data/cve/CVE-2025-5263.md) | High | Error handling for script execution was incorrectly isolated from web content | 8.8 | 0.0026 | | | [CVE-2025-5265](https://patchblox.com/security/data/cve/CVE-2025-5265.md) | Routine | Potential local code execution in “Copy as cURL” command | 4.8 | 0.0021 | | | [CVE-2025-6426](https://patchblox.com/security/data/cve/CVE-2025-6426.md) | Routine | thunderbird: The executable file warning did not warn users before opening files with the `terminal` extension | n/a | 0.0021 | | --- Data as of 2026-11-10T07:50:38Z UTC. 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