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openSUSE Leap · Security advisory · September 28, 2026
openSUSE Leap · Security advisory · September 28, 2026OPENSUSE-SU-2026:21996-1: v2ray-core security update
OPENSUSE-SU-2026:21996-1, released September 28, 2026, fixes 4 CVEs in v2ray-core (version 5.54.2-bp160.1.1). None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
4
1 rated Critical
Exploited
0
None reported
Highest CVSS
10.0
Base score, 0 to 10
Highest EPSS
0.0183
79th percentile
Priority of the 4 CVEs
Patch now 0
Urgent 1
High 1
Routine 2
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| v2ray-core | opensuse-leap 16.0 | 5.54.2-bp160.1.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2026-39821 | Invoking failure to reject ASCII-only Punycode-encoded labels in golang.org/x/net/idna | 10.0 | 0.0183 | None reported |
| High | CVE-2026-84445 | gRPC-Go: Denial of Service (DoS) via crash due to missing `:authority` and `Host` headers in the xDS servers | 7.5 | 0.0064 | None reported |
| Routine | CVE-2026-84304 | gRPC-Go: Heap Memory Exhaustion (OOM) via HTTP/2 DATA Frame Fragmentation | 4.4 | 0.0061 | None reported |
| Routine | CVE-2026-84303 | gRPC-Go: xDS RBAC HTTP Filter bypass via mixed-case Header Matching and gRFC A41 validation evasion | n/a | 0.0031 | None reported |
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