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CVE-2026-63380: Use After Free

🗓️ 20 Aug 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 4 Views

Local Use After Free in Libevent prior to 2.2.2-alpha via ws.c error path allows crash.

Related
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC
Libevent Heap Buffer Overflow DoS
26 Aug 202600:00
–bdu_fstec
cve
CVE
CVE-2026-63380
20 Aug 202617:52
–cve
cvelist
Cvelist
CVE-2026-63380 Libevent: Null Pointer Dereference in `evws_new_session`
20 Aug 202617:52
–cvelist
debiancve
Debian CVE
CVE-2026-63380
20 Aug 202617:52
–debiancve
euvd
EUVD
EUVD-2026-63506
20 Aug 202617:52
–euvd
mend
Mend
CVE-2026-63380
20 Aug 202617:52
–mend
nvd
NVD
CVE-2026-63380
20 Aug 202618:16
–nvd
osv_azl
osv_azl
AZL-96912 CVE-2026-63380 affecting package libtevent 0.14.1-1
20 Aug 202618:16
–osv_azl
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-63380
20 Aug 202618:16
–osv_ubuntu
ptsecurity
Positive Technologies
PT-2026-79096
1 Jul 202600:00
–ptsecurity
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09 Sep 2026 00:00Current
5.5Medium risk
Vulners AI Score5.5
CVSS 45.7
EPSS0.0014
SSVC
4