AZL-104976

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Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-104976.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-104976
Upstream
  • CVE-2026-97399
Published
2026-09-28T16:17:18Z
Modified
2026-09-30T05:39:58Z
Summary
CVE-2026-97399 affecting package glibc 2.38-21
Details

The strncasecmp function in the GNU C Library 2.24 and later optimized for the Power8 architecture may read one byte beyond the input size limit, which may crash a program when that byte is not readable.

This condition may happen when the input strings to the strncasecmp function are attacker controlled in an application and they match all the way up to the edge of their page and the neighbouring page is either not mapped or is not readable.

References

Affected packages

Azure Linux:3 / glibc

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Last Affected
2.38-21

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-104976.json"