CVE-2021-41190

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

2.08% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 79.9% of scored records. A rank, not a probability.

NVD base score

5.0 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2021-11-17 19:20Z4 YR AGO

Last updated

2024-08-04 03:08Z2 YR AGO

Reserved

2021-09-15

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Low (CVSS 3.0)

CNA CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:N

Weaknesses

• CWE-843Access of Resource Using Incompatible Type ('Type Confusion')Base

Data version

5.1

Document digest

ea0570781cfff296d2e3754dfe25619a863dcbcea882701aaa95547a6dbdfc77

• github.comhttps://github.com/opencontainers/distribution-spec/security/advisories/GHSA-mc8v-mgrf-8f4mx_refsource_CONFIRM
• github.comhttps://github.com/opencontainers/distribution-spec/commit/ac28cac0557bcd3084714ab09f9f2356fe504923x_refsource_MISC
• www.openwall.com[oss-security] 20211119 CVE-2021-41190 OCI distribution and image spec: "content-type" confusionhttp://www.openwall.com/lists/oss-security/2021/11/19/10mailing-listx_refsource_MLIST
• lists.fedoraproject.orgFEDORA-2021-d250fc2622https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A2RRFNTMFYKOTRKD37F5ANMCIO3GGJML/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2021-6dc68dbe4dhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DX63GRWFEI5RVMYV6XLMCG4OHPWZML27/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2021-79ba5abef6https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SQBCYJUIM5GVCMFUPRWKRZNXMMI5EFA4/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2021-eb2742b148https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T4OJ764CKKCWCVONHD4YXTGR7HZ7LRUV/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2021-3dda301691https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3TUZNDAH2B26VPBK342UC3BHZNLBUXGX/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2021-aacef7fa15https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RZTO6N55WHKHIZI4IMLY2QFBPMVTAERM/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2021-62352983b4https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4334HT7AZPLWNYHW4ARU6JBUF3VZJPZN/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2021-6789ed60f2https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YIGVQWOA5XXCQXEOOKZX4CDAGLBDRPRX/vendor-advisoryx_refsource_FEDORA