Linux · 
Ubuntu · Package update · August 20, 2026
Ubuntu · Package update · August 20, 2026libevent-pthreads-2.1-7t64 2.1.12-stable-10ubuntu0.2: libevent-pthreads-2.1-7t64 2.1.12-stable-10ubuntu0.2 for Ubuntu 26.04.1 LTS (resolute)
libevent-pthreads-2.1-7t64 2.1.12-stable-10ubuntu0.2, released August 20, 2026, fixes 2 CVEs in libevent-pthreads-2.1-7t64. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
2
None rated Critical
Exploited
0
None reported
Highest CVSS
8.6
Base score, 0 to 10
Highest EPSS
0.0042
36th percentile
Priority of the 2 CVEs
Patch now 0
Urgent 0
High 2
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libevent-pthreads-2.1-7t64 | Ubuntu 26.04.1 LTS (resolute) | 2.1.12-stable-10ubuntu0.2 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-63387 | Libevent: Off-by-one stack buffer overflow in dnsname_to_labels via crafted DNS server response | 8.6 | 0.0042 | None reported |
| 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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