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openSUSE Leap · Security advisory · August 31, 2026
openSUSE Leap · Security advisory · August 31, 2026OPENSUSE-SU-2026:21713-1: Security update for 4 packages
OPENSUSE-SU-2026:21713-1, released August 31, 2026, fixes 115 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
115
49 rated Critical
Exploited
0
None reported
Highest CVSS
10.0
Base score, 0 to 10
Highest EPSS
0.0096
61st percentile
Priority of the 115 CVEs
Patch now 0
Urgent 49
High 59
Routine 7
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| MozillaFirefox | opensuse-leap 16.0 | 153.1.0-160000.1.2 |
| mozilla-nspr | opensuse-leap 16.0 | 4.39-160000.1.1 |
| mozilla-nss | opensuse-leap 16.0 | 3.125-160000.1.1 |
| rust-cbindgen | opensuse-leap 16.0 | 0.29.4+git0-160000.1.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2026-74943 | Use-after-free in the Graphics: ImageLib component | 9.8 | 0.0096 | None reported |
| Urgent | CVE-2026-16357 | Incorrect boundary conditions in the Graphics component | 9.8 | 0.0087 | None reported |
| Urgent | CVE-2026-16412 | Memory safety bugs fixed in Thunderbird ESR 140.13 and Thunderbird 153 | 9.8 | 0.0064 | None reported |
| Urgent | CVE-2026-16395 | Integer overflow in the Audio/Video component | 9.8 | 0.0062 | None reported |
| Urgent | CVE-2026-16402 | Integer overflow in the Graphics: ImageLib component | 9.8 | 0.0062 | None reported |
| Urgent | CVE-2026-16408 | Integer overflow in the Audio/Video: Playback component | 9.8 | 0.0062 | None reported |
| Urgent | CVE-2026-74964 | Integer overflow in the Graphics component | 9.8 | 0.0060 | None reported |
| Urgent | CVE-2026-16389 | Incorrect boundary conditions, integer overflow in the Libraries component in NSS | 9.8 | 0.0057 | None reported |
| Urgent | CVE-2026-16382 | Mitigation bypass in the DOM: Service Workers component | 9.8 | 0.0056 | None reported |
| Urgent | CVE-2026-74986 | Site isolation issue in the CSS Parsing and Computation component | 9.1 | 0.0056 | None reported |
| Urgent | CVE-2026-16388 | Sandbox escape in the DOM: Networking component | 9.8 | 0.0055 | None reported |
| Urgent | CVE-2026-16410 | JIT miscompilation in the JavaScript Engine: JIT component | 9.8 | 0.0055 | None reported |
| Urgent | CVE-2026-16393 | Incorrect boundary conditions in the Graphics: WebGPU component | 9.1 | 0.0054 | None reported |
| Urgent | CVE-2026-16392 | JIT miscompilation in the JavaScript Engine: JIT component | 9.1 | 0.0053 | None reported |
| Urgent | CVE-2026-74985 | Privilege escalation in the Enterprise Policies component | 9.8 | 0.0053 | None reported |
| Urgent | CVE-2026-16353 | Invalid pointer in the DOM: Bindings (WebIDL) component | 9.8 | 0.0052 | None reported |
| Urgent | CVE-2026-16407 | Mitigation bypass in the DOM: Service Workers component | 9.8 | 0.0051 | None reported |
| Urgent | CVE-2026-74956 | Same-origin policy bypass in the DOM: Service Workers component | 9.1 | 0.0050 | None reported |
| Urgent | CVE-2026-16411 | Memory safety bugs fixed in Thunderbird 153 | 9.8 | 0.0049 | None reported |
| Urgent | CVE-2026-16360 | Memory safety bugs fixed in Thunderbird ESR 140.13 and Thunderbird 153 | 9.8 | 0.0047 | None reported |
| Urgent | CVE-2026-74961 | Side-channel in the Web Audio component | 9.1 | 0.0044 | None reported |
| Urgent | CVE-2026-16363 | JIT miscompilation in the JavaScript: WebAssembly component | 9.8 | 0.0044 | None reported |
| Urgent | CVE-2026-16369 | Integer overflow in the JavaScript: WebAssembly component | 9.8 | 0.0044 | None reported |
| Urgent | CVE-2026-16370 | Mitigation bypass in the DOM: Networking component | 9.1 | 0.0043 | None reported |
| Urgent | CVE-2026-16394 | Mitigation bypass in the DOM: Security component | 9.1 | 0.0043 | None reported |
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