PT-2018-11015 · Md4C · Md4C

Edward-Lo · Published 2018-06-11 · Updated 2018-08-01 · CVE-2018-12102

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions md4c version 0.2.6

Description The issue is related to a NULL pointer dereference in the md process line function in md4c.c. This occurs due to ctx->current block.

Recommendations For md4c version 0.2.6, consider applying a patch to fix the NULL pointer dereference issue in the md process line function. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2018-12102

Affected Products

Md4C

References · 4

• 🔥 https://github.com/Edward-L/fuzzing-pocs/tree/master/md4c · Exploit
• https://osv.dev/vulnerability/CVE-2018-12102 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-12102 · Security Note
• https://github.com/mity/md4c/issues/41 · Note