DEBIAN-CVE-2021-28906

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Source
https://security-tracker.debian.org/tracker/CVE-2021-28906
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2021-28906.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2021-28906
Upstream
Published
2021-05-20T19:15:07Z
Modified
2025-09-19T06:23:01Z
Summary
[none]
Details

In function readyinleaf() in libyang <= v1.0.225, it doesn't check whether the value of retval->ext[r] is NULL. In some cases, it can be NULL, which leads to the operation of retval->ext[r]->flags that results in a crash.

References

Affected packages

Debian:13 / libyang

Package

Name
libyang
Purl
pkg:deb/debian/libyang?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.4.2+dfsg-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14 / libyang

Package

Name
libyang
Purl
pkg:deb/debian/libyang?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.4.2+dfsg-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}