CVE-2025-6021

ADVISORY - nist

Summary

A flaw was found in libxml2's xmlBuildQName function, where integer overflows in buffer size calculations can lead to a stack-based buffer overflow. This issue can result in memory corruption or a denial of service when processing crafted input.

EPSS Score⁠: 0.00584 (0.682)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-121⁠

Stack-based Buffer Overflow

CWE-787⁠

Out-of-bounds Write

Impacted images

Advisories

NIST

CREATED

6 months ago

UPDATED

17 days ago

ADVISORY IDCVE-2025-6021⁠

EXPLOITABILITY SCORE

3.9

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)

CWE-121⁠CWE-787⁠

CVSS SCORE

7.5high

Alpine

CREATED

3 months ago

UPDATED

17 days ago

ADVISORY IDCVE-2025-6021⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Debian

CREATED

6 months ago

UPDATED

2 months ago

ADVISORY IDCVE-2025-6021⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Ubuntu

CREATED

6 months ago

UPDATED

4 months ago

ADVISORY IDCVE-2025-6021⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Amedium

Alma

CREATED

5 months ago

UPDATED

5 months ago

ADVISORY IDALSA-2025:10698⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Alma

CREATED

5 months ago

UPDATED

5 months ago

ADVISORY IDALSA-2025:10699⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Amazon

CREATED

6 months ago

UPDATED

6 months ago

ADVISORY IDALAS2-2025-2893⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Amazon

CREATED

6 months ago

UPDATED

6 months ago

ADVISORY IDALAS2023-2025-1019⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Rocky

CREATED

2 months ago

UPDATED

2 months ago

ADVISORY IDRLSA-2025:10630⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Rocky

CREATED

5 months ago

UPDATED

5 months ago

ADVISORY IDRLSA-2025:10698⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Rocky

CREATED

2 months ago

UPDATED

2 months ago

ADVISORY IDRLSA-2025:10699⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Oracle

CREATED

5 months ago

UPDATED

5 months ago

ADVISORY IDELSA-2025-10630⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Oracle

CREATED

5 months ago

UPDATED

5 months ago

ADVISORY IDELSA-2025-10698⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Oracle

CREATED

5 months ago

UPDATED

5 months ago

ADVISORY IDELSA-2025-10699⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Oracle

CREATED

4 months ago

UPDATED

4 months ago

ADVISORY IDELSA-2025-12240⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Photon

CREATED

5 months ago

UPDATED

4 months ago

ADVISORY ID

CVE-2025-6021

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

7.5high