CVE-2018-11547 : md_is_link_reference_definition_helper in md4c 0.2.5 has a heap-based buffer ove

md_is_link_reference_definition_helper in md4c 0.2.5 has a heap-based buffer over-read because md_is_link_label mishandles loop termination.

Published 2018-05-29 21:29:00

Updated 2018-06-29 13:42:12

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2018-11547

Md4c Project » Md4c » Version: 0.2.5
cpe:2.3:a:md4c_project:md4c:0.2.5:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.22%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 61 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)

https://github.com/mity/md4c/issues/37

Heap buffer overflow in md_is_link_reference_definition_helper() · Issue #37 · mity/md4c · GitHub
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