UBUNTU-CVE-2021-28903
Dashboard / Vulnerabilities / UBUNTU-CVE-2021-28903
Summary:
Details: A stack overflow in libyang <= v1.0.225 can cause a denial of service through function lyxml_parse_mem(). lyxml_parse_elem() function will be called recursively, which will consume stack space and lead to crash.
References: https://ubuntu.com/security/CVE-2021-28903, https://github.com/CESNET/libyang/issues/1453, https://www.cve.org/CVERecord?id=CVE-2021-28903
Affected packages
Package
Name: libyang
Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=focal
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -None
Affected versions
0.16.105-1
0.16.105-2
0.16.105-3
0.16.105-3build1
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
