CVE-2026-33811

ADVISORY - nist

Summary

When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a crash.

EPSS Score⁠: 0.00007 (0.007)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-noinfo⁠

Impacted images

Advisories

GoLang

CREATED

3 days ago

UPDATED

3 days ago

ADVISORY IDGO-2026-4981⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Package	Type	OS Name	OS Version	Affected Ranges	Fix Versions
stdlib	golang	-	-	<1.25.10	1.25.10
stdlib	golang	-	-	>=1.26.0-0,<1.26.3	1.26.3

Severity and metrics

No CVSS data available from this advisory.

NIST

CREATED

3 days ago

UPDATED

2 days ago

ADVISORY IDCVE-2026-33811⁠

EXPLOITABILITY SCORE

3.9

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)

CWE-noinfo⁠

CVSS SCORE

7.5high

Debian

CREATED

2 days ago

UPDATED

2 days ago

ADVISORY IDCVE-2026-33811⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Chainguard

CREATED

13 hours ago

UPDATED

13 hours ago

ADVISORY ID

CGA-xr8m-473w-fvfq

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

minimos

CREATED

3 hours ago

UPDATED

3 hours ago

ADVISORY ID

MINI-2fw9-qr24-qcvr

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

minimos

CREATED

7 hours ago

UPDATED

7 hours ago

ADVISORY ID

MINI-3w6x-q2fv-3vrr

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

minimos

CREATED

13 hours ago

UPDATED

13 hours ago

ADVISORY ID

MINI-4677-6f4h-7cfq

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

minimos

CREATED

19 hours ago

UPDATED

19 hours ago

ADVISORY ID

MINI-4hh2-2v42-fm5v

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

minimos

CREATED

3 hours ago

UPDATED

3 hours ago

ADVISORY ID

MINI-6c6v-52x5-wqqx

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

minimos

CREATED

7 hours ago

UPDATED

7 hours ago

ADVISORY ID

MINI-8v5f-v2j6-jxxg

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

minimos

CREATED

3 hours ago

UPDATED

3 hours ago

ADVISORY ID

MINI-993v-46cj-2c43

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

minimos

CREATED

13 hours ago

UPDATED

13 hours ago

ADVISORY ID

MINI-m73g-9jfw-phc8

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

minimos

CREATED

13 hours ago

UPDATED

13 hours ago

ADVISORY ID

MINI-rfh5-vv32-63c3

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

minimos

CREATED

1 day ago

UPDATED

1 day ago

ADVISORY ID

MINI-rrvf-hqr4-6rmv

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

minimos

CREATED

3 hours ago

UPDATED

3 hours ago

ADVISORY ID

MINI-v3p3-ghqj-8w37

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY