Known vulnerabilities in libevent

Software: libevent
Software CPE: cpe:2.3:o:fedoraproject:libevent:*:*:*:*:*:fedora:*:*
Total vulnerabilities: 8
Public exploits: 0
Known exploited (KEV): 0

Breakdown by Severity Chart

Severity distribution of vulnerabilities affecting libevent libevent is affected by 8 known vulnerabilities: 1 high, 5 medium, 2 low Critical High Medium Low

Vulnerabilities (8)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU136952 - Improper input validation
CVE-2026-63379
CWE-20 High
No
No
2.1.13-1.fc43, 2.1.13-1.fc44, 2.1.13-1.fc45 06.07.2026 SB2026070660
SB2026082166
SB20260907102
and 5 more
#VU136949 - Expired pointer dereference
CVE-2026-63381
CWE-825 Low
No
No
2.1.13-1.fc43, 2.1.13-1.fc44, 2.1.13-1.fc45 06.07.2026 SB2026070660
SB2026082166
SB20260902100
and 7 more
#VU136946 - Improper input validation
CVE-2026-63382
CWE-20 Medium
No
No
2.1.13-1.fc43, 2.1.13-1.fc44, 2.1.13-1.fc45 06.07.2026 SB2026070660
SB2026082166
SB20260902100
and 8 more
#VU136944 - Out-of-bounds read
CVE-2026-63383
CWE-125 Medium
No
No
2.1.13-1.fc43, 2.1.13-1.fc44, 2.1.13-1.fc45 06.07.2026 SB2026070660
SB2026082166
SB20260902100
and 9 more
#VU136943 - Integer overflow
CVE-2026-63384
CWE-190 Medium
No
No
2.1.13-1.fc43, 2.1.13-1.fc44, 2.1.13-1.fc45 06.07.2026 SB2026070660
SB2026082166
SB20260902100
and 9 more
#VU136941 - Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')
CVE-2026-63385
CWE-444 Medium
No
No
2.1.13-1.fc43, 2.1.13-1.fc44, 2.1.13-1.fc45 06.07.2026 SB2026070660
SB2026082166
SB20260902100
and 9 more
#VU136940 - Stack-based buffer overflow
CVE-2026-63387
CWE-121 Medium
No
No
2.1.13-1.fc43, 2.1.13-1.fc44, 2.1.13-1.fc45 06.07.2026 SB2026070660
SB2026082166
SB20260907102
and 9 more
#VU136938 - Out-of-bounds write
CVE-2026-63388
CWE-787 Low
No
No
2.1.13-1.fc43, 2.1.13-1.fc44, 2.1.13-1.fc45 06.07.2026 SB2026070660
SB2026082166
SB20260907102
and 8 more