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CVE-2026-86141

ADVISORY - nist

Summary

xmlregexp in libxml2 before 2.15.4 has a NULL pointer dereference in xmlRegNewParserCtxt after a strdup failure, i.e., it does not calculate a string length after NULL checking.

EPSS Score⁠: 0.00165 (0.051)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-252⁠

Unchecked Return Value

Impacted images

Advisories

NIST

CREATED

UPDATED

ADVISORY IDCVE-2026-86141⁠
EXPLOITABILITY SCORE

1.4

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CWE-252⁠

CVSS SCORE

2.9low

Alpine

CREATED

UPDATED

ADVISORY IDCVE-2026-86141⁠
EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
RATING UNAVAILABLE FROM ADVISORY

Debian

CREATED

UPDATED

ADVISORY IDCVE-2026-86141⁠
EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
RATING UNAVAILABLE FROM ADVISORY

Ubuntu

CREATED

UPDATED

ADVISORY IDCVE-2026-86141⁠
EXPLOITABILITY SCORE

1.8

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

3.3medium

Photon

CREATED

UPDATED

ADVISORY ID

CVE-2026-86141

EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

3.3low