Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-97524.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-97524
Upstream
Published
2026-08-20T18:16:36Z
Modified
2026-08-29T05:27:27Z
Summary
CVE-2026-63384 affecting package mysql 8.0.46-1
Details

Libevent is an event notification library. Prior to 2.1.13 and 2.2.2-alpha, libevent has an incorrect integer conversion in eventtagging.c when evtagunmarshalheader uses evtagdecodeint to decode an attacker-controlled uint32 payload length and returns it as a signed int. Values above INTMAX become negative or truncated, and evtagunmarshalstring can use the converted value in allocation sizing, producing a wrapped large allocation request and denial of service. This issue is fixed in versions 2.1.13 and 2.2.2-alpha.

References

Affected packages

Azure Linux:3 / mysql

Package

Name
mysql
Purl
pkg:rpm/azure-linux/mysql

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Last affected
8.0.46-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-97524.json"