What’s Vulnerable › Vulnerabilities

CVE-2018-12102

• Severity: medium (CVSS 5.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-06-11 · updated 2026-06-17
• Weakness: CWE-476

Description

md4c 0.2.6 has a NULL pointer dereference in the function md_process_line in md4c.c, related to ctx->current_block.

Affected products

• Md4C Project Md4C: 0.2.6

References

• https://github.com/Edward-L/fuzzing-pocs/tree/master/md4c
• https://github.com/mity/md4c/issues/41
• https://github.com/Edward-L/fuzzing-pocs/tree/master/md4c
• https://github.com/mity/md4c/issues/41

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