Vulnerability Monitor

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CVE-2021-28903


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.


Published

2021-05-20T19:15:07.637

Last Modified

2024-11-21T06:00:22.437

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-674

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application cesnet libyang ≤ 1.0.225 Yes

References