UNKNOWN Microsoft

CVE-2026-63381

Libevent: Dangling Pointer in `evbuffer_add_buffer_reference`

Microsoft Security Update 2026-Aug: Libevent: Dangling Pointer in `evbuffer_add_buffer_reference`

Affected Products

azl3 libevent 2.1.12-1 on Azure Linux 3.0
azl3 fluent-bit 3.1.10-6 on Azure Linux 3.0
azl3 ntp 4.2.8p17-2 on Azure Linux 3.0
azl3 lldpd 1.0.22-1 on Azure Linux 3.0
azl3 mysql 8.0.46-1 on Azure Linux 3.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-63381
https://nvd.nist.gov/vuln/detail/CVE-2026-63381

Published: 2026-08-11 · Source: Microsoft · Feed updated: 2026-10-04

This unknown severity vulnerability was published on 2026-08-11 via Microsoft. Affected: azl3 libevent 2.1.12-1 on Azure Linux 3.0, azl3 fluent-bit 3.1.10-6 on Azure Linux 3.0, azl3 ntp 4.2.8p17-2 on Azure Linux 3.0 and 2 more.

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