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T-43M
01
Record
STATE: —
02
Description
SRC: CNA
03
Metadata
SCHEMA: CVE JSON 5
04
Affected products
PAIRS: —
05
References
REFS: —
01
Record
STATE: PUBLISHED
CVE-2026-63380
Libevent: Null Pointer Dereference in `evws_new_session`
Medium
PUBLISHED
CNA: GitHub_M
Base score
5.7
CVSS v4.0
CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
View raw JSON
CVE Program record
02
Description
CNA: GitHub_M
Libevent: Null Pointer Dereference in `evws_new_session`
03
Metadata
SCHEMA: 5.2
Published
2026-08-20 17:52Z
1 DAY AGO
Last updated
2026-08-20 17:52Z
1 DAY AGO
Reserved
2026-07-16
Assigning CNA
GitHub_M
Record state
PUBLISHED
Severity
Medium (CVSS 5.7)
CVSS vector
CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Weaknesses
CWE-416
Use After Free
Variant
CWE-476
NULL Pointer Dereference
Base
SSVC decision
No CISA-ADP assessment
Data version
5.2
Document digest
ea6809a8ee97d7ccab696ee90e2cb339566eed99d2022a3377d2faafb5e1d547
04
Affected products
PAIRS: 1
Vendor
Product
Versions
Platforms
libevent
libevent
< 2.2.2-alpha
—
05
References
REFS: 3
github.com
https://github.com/libevent/libevent/security/advisories/GHSA-3rpf-frgx-xq34
x_refsource_CONFIRM
github.com
https://github.com/libevent/libevent/commit/825c18bd99f556b59d61200523237f264d5cc734
x_refsource_MISC
github.com
https://github.com/libevent/libevent/releases/tag/release-2.2.2-alpha
x_refsource_MISC