Linux · 
Ubuntu · Package update · August 20, 2026
Ubuntu · Package update · August 20, 2026libevent-extra-2.1-6 2.1.8-stable-4ubuntu0.1~esm2: libevent-extra-2.1-6 2.1.8-stable-4ubuntu0.1~esm2 for Ubuntu 18.04.6 LTS (bionic)
libevent-extra-2.1-6 2.1.8-stable-4ubuntu0.1~esm2, released August 20, 2026, fixes 1 CVE in libevent-extra-2.1-6. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.
HighUnsupported product
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
8.6
Base score, 0 to 10
Highest EPSS
0.0014
3rd percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libevent-extra-2.1-6 | Ubuntu 18.04.6 LTS (bionic) | 2.1.8-stable-4ubuntu0.1~esm2 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-63388 | Libevent: Heap out-of-bounds write in bufferevent_socket_set_conn_address_ reachable via AF_UNIX accept | 8.6 | 0.0014 | None reported |
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