Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-40934.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-40934
Upstream
Published
2015-04-08T10:59:03Z
Modified
2026-04-01T05:14:16.355162Z
Summary
CVE-2015-1473 affecting package dietlibc for versions less than 0.34-7
Details

The ADDW macro in stdio-common/vfscanf.c in the GNU C Library (aka glibc or libc6) before 2.21 does not properly consider data-type size during a risk-management decision for use of the alloca function, which might allow context-dependent attackers to cause a denial of service (segmentation violation) or overwrite memory locations beyond the stack boundary via a long line containing wide characters that are improperly handled in a wscanf call.

References

Affected packages

Azure Linux:3 / dietlibc

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.34-7

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-40934.json"